Convert Hb To Hrb

Convert Hb To HrbThey are abbreviated as HV, HRC, HRB, HL, HS, and HB. Hardness Conversion Calculator: HRC, HB, HV and HRB. Brinell/Rockwell/Tensile Chart. The size of the permanent impression on the specimen surface is converted into a Brinell Hardness Number (HB) according to the. Steel Hardness conversion calculator: Brinell Hardness HB: Rockwell C - HRC: Rockwell B - HRB: Vickers - HV : Enter a figure into any of the fields and click calculate, the nearest values in each. Hemoglobin is a very important part of the blood. Rockwell B to Vickers Hardness Conversion Chart Conclusion. ビッカース hv ブリネル hb ロックウェルc hrc ロックウェルb hrb ロックウェルスーパーフィシャル硬さ hr ショア hs. Ounce and gram bidirectional in-line converter Ppm and percentage online conversion tools Mobile phone - monitor screen ppi online calculation tool Meter decimeter cm mm micron and nano conversion online calculator Pressure Unit Conversion Calculator_Online Calculation Tool Hardness value conversion online calculator(HB to HR15T). Common values for machined materials range from 100 HB for very soft materials up to 650 HB for heat-treated steels. Some foundries have the Rockwell hardness testers, but very seldom metal foundries will use the VH testers. 3 - 68: Rockwell hardness: HRA:. PDF Hardness Conversion Table. Moreover, the major load of HRC is 150 kgf, while the major load of HRB is 100 kgf. Steel Hardness Conversion Chart. Convert Hb To Hrc / Bulutmak Net : Brinell hardness, vickers …. 582 * HRB - 319: The following two conversion tables come from standard ASTM A 370. contributing to a future as strong as steel. It is possible to convert hardness to Tensile Strength and this is shown in the chart. Brinell Hardness, Rockwell B-HRB, Brinell Hardness, Rockwell B-HRB. The hardness conversion into the different scales . HRC, HB, HV, HRA, Rm (Tensile Strength). Table of Minimum Test Piece Thickness for Rockwell Hardness Testing using Diamond Indenters. We hope this comparison table can help you to convert between them. ScyMed®. Tel: 01827 304500 Website: www. HARDNESS SCALE CONVERSION TABLE. It is best used on hardened steel products as accuracy is better. "/> rpc server is unavailable windows server 2019. Hardness conversion astm E 140 - 97. Hardness conversion table - Tensile strength, Vickers, Brinell och Rockwell (According to DIN 50150) The information below is for guidance only and should not be seen as fixed reference values. Brinnel Hardness(HB), Vickers Hardness(HV), Rockwell Hardness(HRC), Rockwell Hardness(HRB), Tensile Strength (KSI) . conversion of Rockwell hardness number, HRB = 65 , for nickel to Brinell and . Rockwell Superficial Rockwell Number; Rockwell B 100kgf (HRB) Vickers (HV) 10-mm Standard ball 3000kgf (HBS) Knoop 500-gf and Over (HK) A Scale 60 kgf (HRA). 7: From 80 to 89: HB = 3. 101 HB, 106 HV, – HRC, 338 N/mm2. Steel Hardness conversion calculator: Brinell Hardness HB: Rockwell C - HRC: Rockwell B - HRB: Vickers - HV : Enter a figure into any of the fields and click calculate, the nearest values in each scale is shown, or zero if out of range. Steel hardness conversion calculator. retirement withdrawal calculator. Use this table for comparing hardness of carbon steels, cast steels and low alloy steels. Hardness conversion table: [Download PDF]. Hardness Conversion Chart Brinell (HB) Rockwell C (HRC) Vickers (HV) Rockwell B (HRB) 50 513 450 48 481 425 46 452 403 44 427 382 42 404 363 40 382 346 38 362 329 36 344 313 34 326 298 32 309 35 HRC 327 HB 345 HV. BHN – Brinell Hardness Number, which is the same meaning as HB…. Brinell Hardness HB conversion Chart (N/mm2, Brinell, Vickers, Rockwell C) Below is the Brinell scale it shows the indentation hardness of materials through the scale of penetration of an indenter, loaded on a material test-piece. Note 2: HV and HRc Conversion "HV" in "HRc" is based on ASTM E 140 (alloy and tool steels) and partially ISO 18265:2013 (unalloyed and low-alloy steels and cast iron). مرکز پژوهش متالورژی رازی-آزمایشگاه رازی-رازی-متالورژی. Hardness Conversion Chart - HBW to HRC Conversion Table | Scot Forge This chart shows you the approximate hardness conversion numbers for non-austenitic steels. Almost all consumer-grade pocket knives, EDC knives, fixed blade knives, etc will be in the range of a Rockwell. 297 * HRB – 114. 1) Calculated as: HB = 0. Rockwell Hardness (HRC, HRB) to Brinell Hardness (HB or BHN) Conversion About Us Casting Products Casting Workshop Machining Workshop. This is for Soft Steel, Grey and Malleable Cast Iron and Most Non-Ferrous . A variety of hardness -testing methods are available, including the Vickers, Brinell, Rockwell, Meyer and Leeb tests. HARDNESS CONVERSION CHART HRA HRB HRC HRD HRE HRF 15-N 30-N 45-N 30-T 3000 kg 500 kg Rockwell Rockwell Superficial Brinell Vickers Shore 61 98 21 40. Brinell 3000kg Load 10mm Ball, Rockwell, Approximate Tensile Strength (PSI). Ceramics can reach a hardness of 2,000 HV, CBN up to 3,000 HV, and PCD up to 6,000 HV. 10mm Standard Ball, 3000 Kgf (HBS), Vicker's Hardness Number (HV), Rockwell Hardness Number B Scale, 100 Kgf (HRB), Rockwell Hardness . 394 * HRB – 42. Approximate Hardness Conversion Numbers for Wrought Aluminum Products: Brinell Hardness No. powerapps the specified record was not found resource not found. Brinell hardness(HB), Portable Rockwell hardness Tester (HRA, HRB, HRC), Vickers hardness (HV), rubber and plastic Shore hardness (HA, HD), . Rubber hardness conversion calculator torch burner. Although it is impossible in many cases to give an exact conversion, it is possible to give an approximate material-specific comparison table for steels. HV, MPa and GPa Conversion Calculator. 10mm Standard Ball, 3000 Kgf (HBS) Vicker's Hardness Number (HV) Rockwell Hardness Number B Scale, 100 Kgf (HRB) Rockwell Hardness Number E Scale, 100 Kgf (HRE) Rockwell Hardness Number H Scale, 60 Kgf (HRH) Rockwell Superficial Hardness No. VICKERS HV, ROCKWELL HRC, TENSILE STRENGTH, BRINELL HB, EQUOTIP. Hardness Conversion per ASTM E-140, Strength per ASTM A370, See bottom half of table. B F G A E H K 15-T 30-T 45-T HK HB HB HV KSI WMN 100 kg 1/16” ball 60 kg 1/16” ball 150 kg 1/16” ball 60 kg Brale 100 kg 1/8” ball 60 kg 1/8” ball 150 kg 1/8” ball 15 kg 1/16” ball 30 kg 1/16” ball 45 kg 1/16” ball 500 gm and over 500 kg 10 mm ball 3000 kg 10 kg 1000 lbs/ sq in 1000 gm 100 99 98 82. Rubber hardness conversion calculator torch burner. Conversion of hardness-to-hardness or hardness-to-tensile-strength values for unalloyed and low-alloy steels and cast iron. Table A is the comparison between Rockwell C. C Scale, 150-kgf Diamond Penetrator (HRC), A Scale, 60-kgf. Click on "Calculate" or press "Enter". Hardness Conversion Table Brinell Hardness HB 10/3000/15 Rockwell Hardness Superficial Hardness Approx Tensile Dia (mm) HB A 60kg B 100kg C 150kg 15T 15kg 30T 30kg 45T 45kg (KSI) 5. Rockwell hardness number can be represented by HRB. you cannot request a certificate at this time because no certificate types are available. B F G A E H K 15-T 30-T 45-T HK HB HB HV KSI WMN 100 kg 1/16" ball 60 kg 1/16" ball 150 kg 1/16" ball 60 kg Brale 100 kg 1/8" ball 60 kg 1/8" ball 150 kg 1/8" ball 15 kg 1/16" ball 30 kg 1/16" ball 45 kg 1/16" ball 500 gm and over 500 kg 10 mm ball 3000 kg 10 kg 1000 lbs/ sq in 1000 gm 100 99 98 82. Hardness Conversion Calculator. 255 270 285 305 320 335 350 370 385 400 415 430 450 465 480 495 510 530 545 560 575 595 610 625 640 660 675 690 705 720 740 755 770 785 800 820. The table below converts Brinell Hardness to Rockwell Hardness scales and vice versa, then compares those to the approximate tensile strength that those. Brinell Hardness: Vickers Hardness: Rockwell Hardness: Tensile Strength: 100 HB: 105 HV - HRC: 335 N/mm 2: 101 HB: 106 HV - HRC: 338 N/mm 2: 102 HB. From scale: HV, 30 Kg HK, 500g load and greater HRC, 150Kg, brale. 582 * HRB – 319. The Rockwell Hardness test also uses a machine to apply a specific load. The Rockwell Hardness test also uses a machine to apply a specific load and then measure the depth of the resulting impression. Surface hardness calculator and converter. Can you convert HRB to HRC? HRB – ball 1/16”, load 980 N (100 kgf) duration 30 seconds. 2015 Note 1: Roll hardness is measured with metal hardness tester from company Proceq (Equotip). Hardness Conversion per ASTM E-140, Strength per ASTM A370, See bottom half of table. Steel Hardness Conversion Table This table shows approximate hardness of steel using Brinell, Rockwell B and C and Vickers scales. Brinell hardness (HB), rockwell hardness (HRC), Vicker hardness …. 6 ; Bhn, hv, hrb and hrc hardness conversion chart, tensile strength brinell hardness vickers hardness(hv) rockwellhardness(hrb) rockwell hardness (hrc) From 21 to 30, hb = 5. Brinell hardness number can be represented by HB. Hardness Conversion ASTM E140-97. Hardness Conversion Table. Rubber hardness conversion chart. Hardness Conversion of Metals. Hardness Conversion Chart with standards including Brinell, Rockwell B scale, Rockwell C scale, Vickers and others. The accuracy of the conversion depends on the accuracy of the provided data and the resulting curve-fits. The value describes the hemoglobin levels in the blood. Hardness Conversion Table Brinell Hardness HB 10/3000/15 Rockwell Hardness Superficial. Steel Hardness conversion calculator: Brinell Hardness HB: Rockwell C - HRC: Rockwell B - HRB: Vickers - HV : Enter a figure into any of the fields and click calculate, the nearest values in each scale is shown, or zero if out of range. TENSILE STRENGTH (N/mm2) VICKERS HARDNESS. Hardness Conversion Chart Brinell (HB) Rockwell C (HRC) Vickers (HV) Rockwell B (HRB) 50 513 450 48 481 425 46 452 403 44 427 382 42 404 363 40 382 346 38 362 329 36 344 313 34 326. Hardness value conversion online calculator(HB to HRB). HRC: Rockwell C Hardness 150 kgf. 1) HRA, using an indenter with diamonds, the measured value of the load is 60 kg; 2) HRC, the measured value with a load of 150 kg; 3) HRB, with a 1/16-inch steel ball indenter, the measured value of the load is 100 kg. STRENGTH PER ASTM A 370, TABLE 2. Steel hardness conversion calculator. Formula B - Convert HRB into HB. Steel Hardness Conversion Chart. Insert value to convert. Hardness Conversion ASTM E140-97. Although there is no accurate conversion table and formula, Yide Casting Foundry recommends the following formula and comparison table based on experience and standards. Rockwell Hardness (hrc, Hrb) To Brinell Hardness (hb Or Bhn) Conversion. Brinell Hardness uses a hard, spherical indenter which is forced into the surface of the metal to be tested. 1-888-934-7463 [email protected] ISO 9001:2015. Before you design your next product or make updates to an existing product, consider partnering with Optimas to take advantage of our many capabilities. Try out our online tool now! HB: 76 - 618: Rockwell hardness: HRB: 41 - 105: Rockwell hardness: HRF: 82. The HV number is equal to the force divided by the area (F/a). Hardness Tester Conversion Charts , Hardness Tester Scale Conversions, rockwell hardness conversions, brinell conversions, vickers conversions Rockwell B 100kgf (HRB) Vickers (HV) 10-mm Standard ball 3000kgf (HBS) Knoop 500-gf and Over (HK) A Scale 60 kgf (HRA) F Scale 60kgf (HRF) 15-T Scale 15-kgf (HR15T). Brinell to Rockwell C Hardness Conversion Chart. Steel hardness conversion calculator. 394 * HRB - 42. With our tool, you need to enter the respective value for Brinell Hardness and hit the calculate button. Brinell Hardness: Rockwell Hardness: Tensile Strength (Approximate) Psi: Tungsten Carbide Ball 3000 KG: A. 8067)*HB or Tensile Strength = (3. Brinell Hardness Number, Rockwell, Superficial Rockwell Number. Brinell Hardness HB. Brinell Hardness, Rockwell Hardness. Two; most data from that period is given in units of BHN. Hardness Conversion Chart, Hardness Comparision List, BHN, HV, HRB and HRC Hardness Conversion Table Hardness Conversion Table, Brinell to Rockwell . RECOMBIVAX HB is indicated for vaccination against infection caused by all known subtypes of hepatitis B virus. HB 3000 10mm HV Diamond Pyramid Shore; to Next page of Hardness Conversion Table. 2/2 Vickers Brinell Rockwell C Rockwell B Shore Tensile strength approximate value [HV] [HB] [HRC] [HRB] 15N 30N 45N 15T 30T 45T [HS] [N/mm 2] [MPa] 310 294 31. HB - ball 10 mm, load 29,400N (3000 kgf) durata 15 seconds. Ounce and gram bidirectional in-line converter Ppm and percentage online conversion tools Mobile phone - monitor screen ppi online calculation tool Meter decimeter cm mm micron and nano conversion online calculator Pressure Unit Conversion Calculator_Online Calculation Tool Hardness value conversion online calculator(HB to HR15T). A zoom link or venue to be sent out before the time. 582 * HRB - 319 Cast Iron Pipe Fittings Burner Grates for Gas Stove Grey Iron Counter Weight Cast Iron Axle Support The following two conversion tables come from standard ASTM A 370. Table A is the comparison between Rockwell C Hardness, Brinell Hardness, Vickers Hardness and tensile strength (Rm). An example would be converting HV/10 or HR-15N value on a thin coating to the HRC equivalent. This same conversion cannot be used for Yield Strength. Enter value, select the conversion and click on calculate. Download it for free on App Store or Google Play Help and screenshots for iPhone/iPad » Help and screenshots for Android » Use: Select hardness scale / Rm to convert Insert value to convert Click on "Calculate" or press "Enter" Visualisation of the conversion result. However, for the rebounding methods like Shore and Equotip the errors when making conversions are larger as the individual measurements are highly influenced by the material properties such as internal stresses. (HRC), Vickers hardness (HV), Brinell hardness (HB) 10 mm ball 3000 kgf load, Rockwell hardness, Rockwell superficial hardness diamond conical indenter . Brinell Hardness: Rockwell Hardness: Tensile Strength (Approximate) Psi: Tungsten Carbide Ball 3000 KG: A Scale 60KG: B Scale. Hardness value conversion online calculator (HB to HRB) Category: Other conversions Help edit HRB to HB App description Enter the value, select the conversion, and click Calculate. 9 HRC - N/mm 2 - HB: 939 HV: 67. HRC - diamond penetrator 120°, load 1470 N (150 kgf) duration 30 seconds. Hardness value conversion online calculator (HB to HRB) Category: Other conversions Help edit HRB to HB App description Enter the value, select the conversion, and click Calculate. Steel hardness conversion table containing conversion factors for Rockwell, Vickers & Brinell. The following two conversion tables are from the standard ASTM A370. Conversion Calculators. Hardness conversion between different methods and scales cannot be made mathematically exact for a wide range of materials. Brinell Hardness HB conversion Chart (N/mm2, Brinell, Vickers, Rockwell C) Below is the Brinell scale it shows the indentation hardness of materials through the scale of penetration of an. HRC HB HV HRA Rm (Tensile Strength) Diamond penetrator Brinell 3000 Kgf Vickers 30 Diamond penetrator N/mm MPa; 68 - 940: 85. Unit Conversion Decimal To Fraction Round To Square Calculator Temperature Conversion Weight Conversion Sheet Metal Gauge Conversion Steel Hardness Conversion Metal Weight. Brinell Hardness Conversion Card - Scot Forge. (The above conversion to austenitic stainless steel and formula according to American ASTM e140) Concept. Motorsport Wheels and Tyres Dandenong. Hardness Conversion Chart. 2/2 Vickers Brinell Rockwell C Rockwell B Shore Tensile strength approximate value [HV] [HB] [HRC] [HRB] 15N 30N 45N 15T 30T 45T [HS] [N/mm 2] [MPa] 310 294 31. ASTM E 140 - 97, September 1999, Conversion for Non-Austenitic Steels, Table 1. Title: Hardness Conversion Table Author:. Hardness Conversion Table. txt · Last modified: 2014/05/03 by dmitri_kopeliovich. Hardness Conversion per ASTM E-140, Strength per ASTM A370, See bottom half of table. Help edit Hardness Number HB to HRB HRB to HB Converted Value App description. HB = 3. 10mm Standard Ball, 3000 Kgf (HBS): Vicker's Hardness Number (HV): Rockwell Hardness Number B Scale, 100 Kgf (HRB): Rockwell Hardness Number E Scale, 100 Kgf (HRE): Rockwell Hardness Number H Scale, 60 Kgf (HRH): Rockwell Superficial Hardness No. Conversion of hardness-to-hardness or hardness-to-tensile-strength values for unalloyed and low-alloy steels and cast iron. Rockwell Hardness Number, Rockwell Superficial Hardness Number. HARDNESS CONVERSION TABLE PRIMERJALNA TABELA TRDOT e/datum: 08. Hardness value conversion online calculator(HB to HRB) Category: Other conversions. Hardness conversion between different methods and scales cannot be made mathematically exact for a wide range of materials. Rockwell hardness (HRC and HRB) and Brinell hardness (HB or BHN) are most commonly used for steel and iron castings. Online Hardness Conversion Calculator. This chart shows you the approximate hardness conversion numbers for non-austenitic steels. 628,Xinhua West Road,Hetang District,Zhuzhou,China. This chart shows you the approximate hardness conversion numbers for non-austenitic steels. Hardness Conversion Table; TAP DRILL SIZES; Machinability Rating Chart; Sheet Metal Gauge Thickness; SURFACE FINISH; Screw Data; Email: [email protected] HRB: Rockwell B Hardness 100 kgf. 04 mm Brinell Indentation : 6~2 HK : 452 Knoop. Here, we will discuss one of the dynamic methods called the Leeb method and it's one of the conversion . labial frenulum between front teeth. RA 60 Brale, RB 100 1/16”, RC 150 Brale, RD 100 Brale, R15N Brale, R30N Brale, R45N Brale, R15T 1/16”, R30T 1/16”, R45T 1/16”, HB 500 10mm, HB 3000 10mm . CIMETRIX Ltd. On the contrary, you can convert and find out the current value of 1 US Dollar in HeartBout. Rockwell B Hardness (HRB) Brinell Hardness (HB) From 55 to 69: HB = 1. 10mm Standard Ball, 3000 Kgf (HBS): Vicker's Hardness Number (HV): Rockwell Hardness. Samples can be sent to: Rex Gauge Company, Inc. Hardness Conversion Table: Brinell to Rockwell A B C. The test is done by measuring the surface area of the indentation created by a diamond in the shape of a square-based pyramid. Approx Tensile Strength (psi) 60kg Brale. Ames developed a conversion chart for use in converting Rockwell scale readings into the Brinell scale. Formula A – Convert HRC into HB. (5pts) a) 77 Brinell HB to Rockwell HRB b) 37 Rockwell HRB to Vickers HV c) 104 Vickers HV to Brinell HB d) 100 Shore A to Shore D e) 30 Shore D to Shore O ; Question: 3. Please note that if the numbers entered do not conform to the search criteria the boxes will remain blank. HARDNESS CONVERSION CHART HRA HRB HRC HRD HRE HRF 15-N 30-N 45-N 30-T 3000 kg 500 kg Rockwell Rockwell Superficial Brinell Vickers Shore 61 98 21 40. 1021 SW Klickitat Way, Suite 102 Seattle, WA 98134. An earlier standard, BS 860:1967 [3], which has been superseded by BS EN ISO 18265:2003 gives the following equation for hardness conversion between Brinell and Vickers scales. Hardness Conversion Chart Brinell HB Vickers HV Rockwell HRB HRC Ultimate Tensile Strength UTS. How do you convert Rockwell Hardness? To convert Rockwell Hardness to Tensile Strength, use a polynomial equation developed by modeling the tested materials. 引張強さN/mm 2 Tensile Strength ブリネル 硬さ (HB) ロックウェル 硬さ ビッカース 硬さ (HV) ショア 硬さ (HS) 引張強さN/mm 2 Tensile Strength. This allows you to easily determine . Brinell Hardness: Rockwell Hardness: Tensile Strength (Approximate) Psi: Tungsten Carbide Ball 3000 KG: A Scale 60KG: B Scale 100KG: C Scale 150KG-85. Rockwell Superficial Rockwell Number; Rockwell B 100kgf (HRB) Vickers (HV) 10-mm Standard ball 3000kgf (HBS) Knoop 500-gf and Over (HK) A Scale 60 kgf (HRA). Steel Hardness conversion calculator: Brinell Hardness HB: Rockwell C - HRC:. Tensile strength from Brinell hardness can be roughly estimated by multiplying 3. The key difference between HRC and HRB is that the HRC hardness scale uses a spheroconical diamond as its indenter, whereas the HRB hardness scale uses a 1/16 inch ball as the indenter. Convert Brinell (HBW), Rockwell (HRC), Vickers (HV), and Knoop (HK) hardness and steel. 1) Standard Hardness Conversion for metals acc. Hardness Tester Conversion Charts. Brinell hardness number can be represented by HB. Brinell and Rockwell Hardness Conversion Tables. For the indentation methods the different measurements in HV, HRC and HB can also be compared without too much of insecurity. The Rockwell Hardness Test presses a steel or diamond hemisphere-conical penetrator against a test. 1 Conversion Table 1 presents data in the Rockwell C hardness range on the relationship among Brinell hardness,. Approximate Hardness Equivalents Covering Range of Rockwell C and Rockwell B Scales. IDM Members' meetings for 2022 will be held from 12h45 to 14h30. Also shown is the metric version of strength which. The hardness level of steel is determined using a universal scale called the “ Rockwell C Test”, commonly called the Rockwell hardness scale (HRC). Austenitic Cr-Ni stainless steel. 45 and Brinell hardness and is represented as TS = (3. scales used on steel are B and C, often abbreviated HRB and HRC respectively. Hardness Conversion Table for Non. HARDNESS CONVERTER. Convert Brinell (HBW), Rockwell (HRC), Vickers (HV), . Hardness Conversion per ASTM E-140, Strength per ASTM A370, See bottom half of table. Hardness Conversion Table. permobil f5 corpus accessories. Rockwell C 150kgf (HRC), Vickers (HV), 10-mm Standard ball 3000kgf (HBS), 10-mm Carbide ball . Brinell and Rockwell Hardness Conversion Chart - These Conversion Tables presents data in the Rockwell A, B, C, D, E and F hardness range on the . It is possible to convert hardness to Tensile Strength and this is shown in the chart. the test is done with a 10 mm steel ball pressed with 3000 Kgf (6,614 Lbf). (HB) 10mm ball load 3000kgf Rockwell hardness*3 Rockwell superficial hardness; diamond conical indenter (HS) Tensile strength*2 (approximate value) MPa (HRC)*3 Rockwell C scale Standard Shore hardness hardness ball Tungsten carbide ball (HRA) A scale load 60kgf diamond conical indenter (HRB) B scale load 100kgf diameter 1. Careers Blog Why Forging Terms Contact Us 1(800)435-6621 Forged Products. Swipe left and right over the below table to see all information. 1) Standard Hardness Conversion for metals acc. HB to USD Converter. HV: Vickers Hardness, HB: Brinell Hardness 10 mm C-ball 3000 kgf, HK: Knoop Hardness 500 gf and over . 007 Approximate Hardness Conversion Numbers for Copper No. CONVERSION TABLE Brinell HB (10 mm Ball, 3000 kg load) Vickers HV (1 kg) Rockwell C HRC (120 degree cone 150 kg) Rockwell B HRB (1/16” ball 100 kg) Leeb HLD[1] 800 - 72 - 856 780. HV: Vickers Hardness HB: Brinell Hardness 10 mm C-ball 3000 kgf HK: Knoop Hardness 500 gf and over HRA: Rockwell A Hardness 60 kgf. Hardness Conversion & Alloy Charts. Unit Conversion Decimal To Fraction Round To Square Calculator Temperature Conversion Weight Conversion Sheet Metal Gauge Conversion Steel Hardness Conversion Metal Weight Calculator. By continuing to browse this website, you agree to the use of cookies for statistical purposes as well as third party cookies generated by social network sharing buttons. Brinell Hardness to Rockwell Hardness Conversion Table. Steel Hardness Converter. (HB) 10mm ball load 3000kgf Rockwell hardness*3 Rockwell superficial hardness; diamond conical indenter (HS) Tensile strength*2 (approximate value) MPa (HRC)*3 Rockwell C scale Standard Shore hardness hardness ball Tungsten carbide ball (HRA) A scale load 60kgf diamond conical indenter (HRB) B scale load 100kgf diameter 1. Brinell hardness (HB), rockwell hardness (HRC), Vicker hardness (VH). 297 * HRB - 114: From 90 to 100: HB = 5. Tensile Strength is shown in KSI which stands for 1000 pounds per square inch (psi). Table A is the comparison between. Hardness conversion table - Tensile strength, Vickers, Brinell och Rockwell (According to DIN 50150) The information below is for guidance only and should not be seen as fixed reference values. (HB) ROCKWELL. For the indentation methods the different measurements in HV, HRC and HB can also be compared without too much of insecurity. The conversion chart follows the ASTM standards to give an accurate conversion between Rockwell Hardness and Vickers Hardness. Moreover, the major load of HRC is 150 kgf, while the major load of HRB is 100 kgf. Rockwell Hardness (HRC, HRB) to Brinell Hardness (HB or BHN) …. Tensile test and Stress-Strain Diagram. These conversion charts are provided for guidance only as each scales uses different methods of measuring hardness. Hardness Conversion Chart 2014. Vickers [HV], Hardness Brinell [HB], Hardness Rockwell B [HRB]. ) PSI-86-68 --85-68 - - 85 - 67 - 767 85 -. Symbol: HB (500) The Brinell Hardness Test, commonly used for metallic materials, determines hardness by applying a known load (3000, 1500, or 500 kgf) to the surface of the test specimen. Quick conversion chart of hectobar to MPa. Hardness (measurement & conversion). Rockwell F-Scale Hardness1/16 inch diamond ball, 60 kgf load. Unit Conversion Decimal To Fraction Round To Square Calculator Temperature Conversion Weight Conversion Sheet Metal Gauge Conversion Steel Hardness Conversion Metal Weight Calculator. Video explains what is hardness and different type of hardness tests such as Brinell, Vickers, Rockwell and Knoop. Rockwell F-Scale Hardness1/16 inch diamond ball, 60 kgf load. CONVERSION TABLE Brinell HB (10 mm Ball, 3000 kg load) Vickers HV (1 kg) Rockwell C HRC (120 degree cone 150 kg) Rockwell B HRB (1/16” ball 100 kg) Leeb HLD[1] 800 - 72 - 856 780 1220 71 - 850 760 1170 70 - 843 745 1114 68 - 837 725 1060 67 - 829 712 1021 66 - 824 682 940 65 - 812 668 905 64 - 806 652 867 63 - 799 626 803 62 - 787 614 775 61. Hardness value conversion online calculator (HB to HRB) Category: Other conversions Help edit HRB to HB App description Enter the value, select the conversion, and click Calculate. of hardness testing methods available - Vickers, Brinell, Rockwell, Meyer and Leeb. hardness (hrc) tensile strength (n/mm2) vickers. HB (3000) 408 Brinell 10 mm Standard 3000 kgf : 80~445 HB (500) >> Brinell 10 mm Standard 500 kgf : 89~189 HB (Tungsten 3000) 408 Brinell 10 mm Tungsten 3000 kgf : 80~620 HB (Indentation) 3. Hardness Conversion Table; Brinell Hardness Rockwell Hardness Steel; Tungsten Carbide Ball 3000 kg A Scale 60 kg B Scale 100 kg C Scale 150 kg Tensile Stength (approx. Conversion of hardness-to-hardness or hardness-to-tensile-strength values for unalloyed and low-alloy steels and cast iron. (The above conversion to austenitic stainless steel and formula according to American ASTM e140). Different loads, different shape of indenters, homogeneity. Conversion Table - Aubert & Duval. (The above conversion to austenitic stainless steel and formula according to American ASTM e140) Concept. In accordance with Table in ASTM A 370 – 03a. Reference table: Steel hardness conversion table – all values are approximate. 7 ; Brinell hardness hb conversion chart (n/mm2, brinell, vickers, rockwell c). MagicQ Software by ChamSys. 45 and Brinell hardness is calculated using Tensile Strength = (3. Enter the value, select the conversion, and click Calculate. This chart can help you easily convert hardness values from Rockwell to Brinell. Metals Relationship Among Brinell Hardness, Vickers. Rockwell hardness of steel chart. com; Fax: 870-269-3629 ; Phone: 870-269-4367 ; Hardness Conversion Table. 297 * HRB - 114 From 90 to 100 HB = 5. Brinell Hardness HB 10/3000/15. Brinell Hardness: Vickers Hardness: Rockwell Hardness: Tensile Strength: 100 HB: 105 HV - HRC: 335 N/mm 2: 101 HB: 106 HV - HRC: 338 N/mm 2: 102 HB HB: 938 HV: 67. Hardness Conversion Table for Carbon and Alloy Steels. An earlier standard, BS 860:1967 [3], which has been superseded by BS EN ISO 18265:2003 gives the following equation for hardness conversion between Brinell and Vickers scales. According to Wikipedia's research, Hardness Conversion Chart Hv To Hrb, which grows 23. Low carbon content means less carbide precipitation in the heat-affected zone during welding and a lower susceptibility to. The value for IRHD for the material can be found using the conversion table published in ISO 48: 1994. For further info please visit: www. Official standards: ASTM E448 (description, precautions, calibration, standard practice) ASTM E140 (conversion HRc -> HV -> HB -> HSc). what happened to lynette romero 2022; gta san andreas gta 4 mod download. Convert Hb To Hrc / Bulutmak Net : Brinell hardness, vickers hardness. How do you Convert BHN to HV? The HV scale allows for measurements from 0 to 1000. 7 ; Brinell hardness hb conversion chart (n/mm2, brinell, vickers, rockwell c). 102 to 142 Inclusive Vickers Knoop Rockwell Superficial Rockwell Rockwell Superficial Brinell Hardness Hardness Hardness Number Hardness Hardness Number Hardness (HRB) (HRF) (HR15T) HR30T) (HR45T) (HBS) (HBS)1kgf 0. Hardness Conversion Chart * Comparison of Hardness Scales approx. 6 ; Bhn, hv, hrb and hrc hardness conversion chart, tensile strength brinell hardness vickers hardness(hv) rockwellhardness(hrb) rockwell hardness (hrc) From 21 to 30, hb = 5. How do you convert Rockwell Hardness? To convert Rockwell Hardness to Tensile Strength, use a polynomial equation developed by modeling the tested materials. Visualisation of the conversion result. you cannot request a certificate at this time because no certificate types are available. HRB - ball 1/16'', load 980 N (100 kgf) duration 30 seconds. Hardness Conversion ASTM E140-97. Although there is no accurate conversion tables and equations, but dandong foundry recommend the following formulas and comparison tables according to the experience and standards. However, for the rebounding methods like Shore and. 布氏硬度(Brinell Hardness)(HB)又稱壓球硬度,是用壹指定直徑(D mm)的硬化鋼球加以指定之重量(P kg)以油壓機或槓桿在材料表面成球狀凹面積(mm2)減去負重。 布氏硬度能試驗大面積的平均硬度,適合於測定正常化(Normalized)或退火(Annealed)材料。 硬度值越大,硬度即越高。. All tables and charts should be considered as giving approximate. Tensile strength approximate value. This same conversion cannot be used for Yield Strength. Are you after a set of tyres or wheels in Dandenong? Motorsport Wheels and Tyres stocks thousands of tyres and wheels to suit all makes and models. Approximate Hardness Conversion Numbers for Wrought Aluminum Products: Brinell Hardness No. It will show you how much 1 HeartBout is worth in US Dollar currently. Brinell hardness number can be represented by HB. Steel hardness conversion calculator. This same conversion cannot be used for Yield Strength. Hardness Conversion ASTM E140-97. Hardness comparison. Rockwell Hardness (HRC and HRB) and Brinell Hardness (HB or BHN) are most commonly used for steel and iron castings. Common values for machined materials range from 100. Rockwell HRB: 0. Different loads, different shape of indenters, homogeneity of specimen, cold working properties and elastic properties all complicate the problem. Hardness Conversion Table. Optimas are a full-service supply chain and manufacturing solutions provider. 8% every year, gives a happy life to 7 out of 10 people. The accuracy of the conversion depends on the accuracy of. 9 HRC - N/mm 2 - HB: 940 HV: 68. As a guide we show the theoretical conversion comparison of tonnes tensile in Newtons/mm² and MPa to steel hardness. The conversion chart follows the ASTM standards to give. how to copy table from one database to another in mysql. The harder the material, the higher the HR reading. Try out our online tool now! HB: 76 - 618: Rockwell hardness: HRB:. Federal government websites often end in. Some conditions, especially the incidence of cold work, can change the relationship between the tensile strength and hardness profoundly. 800-666-0088 • Buffalo, NY (HQ) 800-777-2008 • Chicago, IL 800-777-0820 • Cleveland, OH 800-777-1858 • Cranbury, NJ 800-777. Approximate Conversion Values for Rockwell C Hardness of Steel. Hardness Converter is now available for for iPhone, iPad and Android. The most common is the static load indentation hardness test, that is, Brinell hardness (HB), Rockwell hardness (HRA, HRB, HRC), Vickers . Hardness Conversion Chart PDF Check out the steel hardness comparison chart gives approximate conversion, involves Vickers (HV), Brinell (HB), Rockwell (HRB, HRC), and Leeb (HLE). Hardness Conversion Chart with standards including Brinell, Rockwell B scale, Rockwell C scale, Vickers and others. Brinell Hardness HB, Rockwell HRC, Rockwell HRB, Vickers HV, N/mm². BHN - Brinell Hardness Number, which is the same meaning as HB. A useful conversion used extensively in applications involving H 2 S is that 22 HRC (Rockwell C) is equivalent to 248 HV (Vickers), which is often rounded to 250 HV. Hardness Conversion Chart PDF Check out the steel hardness comparison chart gives approximate conversion, involves Vickers (HV), Brinell (HB), Rockwell (HRB, HRC), and Leeb (HLE). Steel Hardness Converter. By using this cryptocurrency converter, you can convert HB to USD. The table below converts Brinell Hardness to Rockwell Hardness scales and vice versa, then compares those to the approximate tensile strength that those scales indicate. Tungsten Carbide Ball 3000 kg, A Scale60 kg, B Scale100 kg, C Scale150 kg, Tensile Strength (approx. This conversion method uses the Rockwell ratio to express the relationship between Vickers Hardness and Rockwell Hardness. HB (500) The Brinell Hardness Test, commonly used for metallic materials, determines hardness by applying a known load (3000, 1500, or 500 kgf) to the surface of the test specimen via a hardened steel or diamond ball of prescribed size (10 mm in diameter). tensile strength (n/mm2) vickers hardness (hv) brinell. for 10mm Ball Carbide Ball Standard Ball Tons/ inch2 1000lb/ inch 2 kg/ mm Mpa N/mm2 Hardness Number "A" Scale "C" Scales 96 85. Hardness Conversion Chart related to Rockwell B Hardness Scale (soft metals) Table of Minimum Test Piece Thickness for Rockwell Hardness Testing using Ball Indenters. ASTM E 140 - 97, September 1999, Conversion for Non-Austenitic Steels, Table 1. Diamond penetrator, Brinell 3000 Kgf, Vickers 30, Diamond penetrator, N/mm MPa . Formula B - Convert HRB into HB. Any insight to why a sample would measure 25 points above the upper limit of 229HB and using HRB the testing results show it right at or slightly below the upper limit of 98. "RH" stands for the "Rockwell Hardness" in the formula, and "TS" represents "Tensile Strength. Hardness Tester Conversion Charts , Hardness Tester Scale Conversions, rockwell hardness conversions, brinell conversions, vickers conversions Rockwell B 100kgf (HRB) Vickers (HV). A useful conversion used extensively in applications involving H 2 S is that 22 HRC (Rockwell C) is equivalent to 248 HV (Vickers), which is often rounded to 250 HV. Oxmoor Plant: 2101 Wenonah-Oxmoor Road Birmingham, AL 35211 Kilsby Plant: 100 Kilsby Circle. a35 christchurch accident today. Check out the steel hardness comparison chart gives approximate conversion, involves Vickers (HV), Brinell (HB), Rockwell (HRB, HRC), and Leeb ( . Conversion tables according to DIN EN ISO 18265 Table A1 Permissible deviation according to ISO 6506 (Brinell) and ISO 6507 . 582 * HRB - 319 Cast Iron Pipe Fittings Burner Grates for Gas Stove Grey Iron Counter Weight Cast Iron Axle Support The following two conversion tables come from standard ASTM A 370. Convert the following hardness measurements. Better corrosion resistance than Type 302. It is one of several definitions of hardness in materials science. Brinell Hardness Vickers Hardness Rockwell Hardness Tensile Strength. To calculate Tensile strength from Brinell hardness, you need Brinell Hardness (HB). Hardness tests (Brinell, Rockwell, Vickers & Knoop) explained along. HRB ball 116 load 980 N 100 kgf duration 30 secondsFormula A Convert HRC into HB. From scale: HV, 30 Kg HK, 500g load and greater HRC, 150Kg, brale indenter HR15N, 15 kg load HR30N, 30 kg load HR45N, 45 kg load HB, 3000 kg, 10 mm standard ball HB, 3000 kg, 10 mm tungsten carbide ball Rm [N/mm2] To scale. To ensure the correct durometer Type and Model, send a sample of the material to our facility for a free evaluation. If you convert 257HB to HRB you would get a value of 102HBR. The advantage of Brinell [HB] over Rockwell [HRC/HRB], is that the whole range is covered on the scale, whereas in the Rockwell C scale when the hardness is below 180 HB, you must switch to Rockwell B. Formula A – Convert HRC into HB. As a guide we show the theoretical conversion comparison of tonnes tensile in Newtons/mm² and MPa. There are several hardness scale conversion systems, including BS 860 and ASTM E140. Non - Austenitic Steels: 35 HRC. Hardness scale conversion. HRD: Rockwell D Hardness 100 kgf. what happened to lynette romero 2022; gta san andreas gta 4 mod download. obsolete transistor cross reference. Our favorite home products, decor items, and accessories you need to shop right now Yes, you can get furniture before 2022! And add in a customized office chair while you're at it! Talk about an upgrade! A Part of Hearst Digital Media House. Hardness conversion table - Tensile strength, Vickers, Brinell och Rockwell (According to DIN 50150) The information below is for guidance only and should not be seen as fixed reference values. To get the exact tensile strength values a tensile test must be performed. Enter a number in one of the fields and click on calculate, the closest values to each scale are displayed, or zero if they are out of range. HV - diamond penetrator 136°, load 294 N (30 kgf) duration 15 seconds. Rockwell: Rockwell Superficial: Brinell: Vickers. HARDNESS CONVERTER. Brinell Hardness HB conversion Chart (N/mm2, Brinell, Vickers, …. Brinell and Rockwell Hardness Conversion Table Chart. As a guide we show the theoretical conversion comparison of tonnes tensile in Newtons/mm² and MPa to steel hardness. The advantage of Brinell [HB] over Rockwell [HRC/HRB], is that the whole range is covered on the scale, whereas in the Rockwell C scale when the hardness is . Sertlik Kıyaslama / Karşılaştırma Tablosu Rockwell ve Brinell. Quality have consulted ASTM E140-05 and we can use the following hardness. BHN, HV, HRB and HRC Hardness Conversion Chart, Tensile Strength Brinell Hardness Vickers Hardness(HV) RockwellHardness(HRB) Rockwell Hardness (HRC). 582 * hrb - 319 The following two conversion tables come from standard ASTM A 370. Although it is impossible in many cases to give an exact conversion, . Rockwell B Hardness (HRB) Brinell Hardness (HB). You can convert hardness from HRB to HRC, HB to HRC, HB to HV, or other forms. HRB ball 116 load 980 N 100 kgf duration 30 secondsFormula A Convert HRC into HB. Almost all the foundries have HB testers in China. Steel hardness conversion table containing conversion factors for Rockwell, Vickers & Brinell. Non – Austenitic Steels: 35 HRC. Hardness Conversion Tables and Charts:. Formula A - Convert HRC into HB. 2) Indentation hardness is not a single fundamental property but a combination of properties, and varies with the type of test. The size of the permanent impression on the specimen surface is converted into a Brinell. You can convert hardness from HRB to HRC, HB to HRC, HB to HV, or other forms. 297 * HRB - 114 From 90 to 100 HB = 5. Hardness Conversion for Soft Metals( softer than 240 BHN, HRB. Steel Hardness Conversion Table. An earlier standard, BS 860:1967 [3], which has been superseded by BS EN ISO 18265:2003 gives the following equation for hardness conversion between Brinell and Vickers scales. The difference in the depth of indentation under both loads, D, is measured. Correlation of Hardness Values to Tensile Strength. Values are approximate and for guidance only. Not as accurate as the Rockwell scale but widely used during World War. Quality have consulted ASTM E140-05 and we can use the following hardness. This charts shows approximate hardness of steel using Brinell, Rockwell B and C and Vickers scales. HRC-HV-HB-HRA-HRB-Rm for carbon / alloy steels. BHN, HV, HRB and HRC Hardness Conversion Chart, Tensile Strength Brinell Hardness Vickers Hardness(HV) RockwellHardness(HRB) Rockwell Hardness (HRC). Rockwell: Rockwell Superficial: Brinell: Vickers. Melting point is 2750° F. HB (500) The Brinell Hardness Test, commonly used for metallic materials, determines hardness by applying a known load (3000, 1500, or 500 kgf) to the surface of the test specimen via a hardened steel or diamond ball of prescribed size (10 mm in diameter). This conversion method uses the Rockwell ratio to express the relationship between Vickers Hardness and Rockwell Hardness. Hardness is a primary concern when deciding which building materials to use for construction. American Piping offers this handy conversion calculator for converting the hardness measures of steel pipe using Brinell, Rockwell, and Tensile values. The table below converts Brinell Hardness to Rockwell Hardness scales and vice versa, then compares those to the approximate tensile strength that those scales indicate. ⑶ Vickers hardness (HV) with a load of less than 120kg and a diamond square cone indenter with an apex angle of 136° into. Tensile Strength (N/mm2) Hardness Vickers Hardness Brinell* HRB HRF HRA HRC Specifications; 770: 240: 228: 98. IDM Members Meeting Dates 2022. 4140 Alloy – Also called “chrome-moly” steel. Hardness conversion formula verification for HRC to HR45. Steel Hardness Converter. 7: From 70 to 79: HB = 2. Steel Hardness Calculator This table shows approximate hardness of steel using Brinell, Rockwell B and C and Vickers scales. Rockwell Hardness Number - B (HRB). 70 HB is ~ 80 HV, 28 HRB, 80 HRE, or 74 HR15T. HARDNESS CONVERSION CHART Brinell Tensile Strength Sclerscope Hardness Number Rockwell Diamond Pyramid Scale HV10 HV30 Dia. <> http://www. surface layer than is HRC testable. How to Convert Rockwell Hardness to Tensile Strength. [Notes] ・These values are taken from the SAE and ASTM conversion tables. 582 * HRB - 319 Cast Iron Pipe Fittings Burner Grates for Gas Stove Grey Iron Counter Weight Cast Iron Axle Support The following two conversion tables come from standard ASTM A 370. American Piping offers this handy conversion calculator for converting the hardness measures of steel pipe using Brinell, Rockwell, and Tensile values. Brinell [HB] is one of the most common units used for listing the hardness of steel materials. HRC to HRA chart, HV to HRA chart, HV to HRC chart. second hand electrical goods near me. Symbol: HB (500) The Brinell Hardness Test, commonly used for metallic materials, determines hardness by applying a known load (3000, 1500, or 500 kgf) to the surface of the test specimen via a hardened steel or diamond ball of prescribed size (10 mm in diameter). PDF HARDNESS CONVERSION CHART. Brinell Hardness to Rockwell Hardness Conversion Table. The International Rubber Hardness Degree is measured by indenting a spherical ball into a material sample under two different loads. juki industrial walking foot sewing machine. Hardness Conversion Calculator are for Austenitic Stainless Steel and formulas as per ASTM E140-12. Coast Hwy Suite 208 Newport Beach, CA 92663 Office Phone: (949) 478-8763. HRC HB HV HRA Rm (Tensile Strength) Diamond penetrator Brinell 3000 Kgf Vickers 30 Diamond penetrator N/mm MPa; 68 – 940: 85. HR15N: Rockwell Superficial 15 kgf. Hardness Conversion Table Brinell Hardness HB 10/3000/15 Rockwell Hardness Superficial Hardness Approx Tensile Dia (mm) HB A 60kg B 100kg C 150kg 15T 15kg 30T 30kg 45T 45kg (KSI) 5. Hardness Conversion Chart related to Rockwell B Hardness Scale (soft metals) Table of Minimum Test Piece Thickness for Rockwell Hardness Testing using Ball Indenters Table of Minimum Test Piece Thickness for Rockwell Hardness Testing using Diamond Indenters HV, MPa and GPa Conversion Calculator Telephone: +44 (0)1252 405186. HRB: Soft mild steel (sheet metal),. Brinell Hardness HB 10/3000/15. There is no general method of accurately converting the hardness numbers . Before sharing sensitive information, make s. Steel hardness conversion table containing conversion factors for Rockwell, Vickers & Brinell. Hardness value conversion online calculator(HB to HRB) Category: Other conversions. Category: Other conversions · Help edit. A useful conversion used extensively in applications involving H 2 S is that 22 HRC (Rockwell C) is equivalent to 248 HV (Vickers), which is often rounded to 250 HV. Hardness value conversion online calculator (HB to HRB) Category: Other conversions Help edit HRB to HB App description Enter the value, select the conversion, and click Calculate. Reference Table: Steel hardness conversion chart - all values approximate. The following is the conversion table for HB, HRC and VH. Hardness conversion between different methods and scales cannot be made mathematically exact for a wide range of materials. Address: 2429 W. Furthermore, HRC is used for measuring the hardness of materials such as. Despite of this any liability for conversions and results is excluded. The Rockwell Hardness test was invented by Stanley P. 100 HB, 105 HV, – HRC, 335 N/mm2. Tool for converting the hardness of metals from Brinell HB, Vickers HV and Rockwell HRC. HB = 2. The Rockwell Hardness Test presses a steel or diamond hemisphere-conical penetrator against a test specimen and measures the resulting indentation depth as a gage of the specimen hardness. The same operational method as for . Brinell [HB] Hardness Rockwell B [HRB] 255: 80: 76. Enter value, select the conversion and click on calculate. Hardness Conversion Table Brinell Hardness HB 10/3000/15 Rockwell Hardness Superficial Hardness Approx Tensile Dia (mm) HB A 60kg B 100kg C 150kg 15T 15kg 30T 30kg 45T 45kg (KSI) 5. A useful conversion used extensively in applications involving H2S is that 22 HRC (Rockwell C) is equivalent to 248 HV (Vickers), which is often rounded to . Wednesday 16 February; Wednesday 11 May; Wednesday 10 August. 800-666-0088 • Buffalo, NY (HQ) 800-777-2008 • Chicago, IL 800-777-0820 • Cleveland, OH 800-777-1858 •. CONVERSION TABLE Brinell HB (10 mm Ball, 3000 kg load) Vickers HV (1 kg) Rockwell C HRC (120 degree cone 150 kg) Rockwell B HRB (1/16" ball 100 kg) Leeb HLD[1] 800 - 72 - 856 780 1220 71 - 850 760 1170 70 - 843 745 1114 68 - 837 725 1060 67 - 829 712 1021 66 - 824 682 940 65 - 812. Approximate Equivalents of Hardness Scales for Soft Metals. MagicQ offers powerful lighting control on up to 256 universes with full lighting visualisation, pixel mapping, and HD media playback on up to 8 different layers, all integrated smoothly to streamline workflows, save time, and shorten learning curves on even the most complex lighting systems. HRB = Rockwell Hardness, HB = Brinell hardness. hb = 5. SERTLİK ÇEVİRİM astm E 140. attainable Rockwell hardness is C20-C25. Carbide grades are usually in the range of 1,300-1,900 HV. maharashtra hsc syllabus 2022 pdf download. Hardness Conversion Table approx. INFO About RJ Linecard (PDF) NEWS Pipeline Newsletter Articles RJ Video. Convert Brinell (HBW), Rockwell (HRC), Vickers (HV), and Knoop (HK) hardness and steel tensile strength. Steel Hardness conversion calculator: Brinell Hardness HB: Rockwell C - HRC: Rockwell B - HRB: Vickers - HV : Enter a figure into any of the fields and click calculate, the nearest values in each scale is shown, or zero if out of range.