Online hardness convertor Hardness Conversion ASTM E140-97 from 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. HRB: Rockwell B Hardness 100 kgf. HRC: Rockwell C Hardness 150 kgf. HRD: Rockwell D Hardness 100 kgf. HR15N: Rockwell Superficial 15 kgf. HR30N: Rockwell Superficial 30 kgf. HR45N: Rockwell Superficial 45 kgf. HSc: Scleroscope Hardness to HV: Vickers Hardness HB: Brinell Hardness 10 mm C-Ball 3000 kgf HRC: Rockwell C Hardness 150 kgf. Please leave this field empty Get Free Welding Electrode Selection Guide! We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription. Related Posts:Online Hardness Conversion CalculatorWhat is hardness & types of Hardness tests?Carbon Steel & Low Alloy Steel Hardness Test…What is Martensite in Steel?AWS-CWI Exam sample test Questions-answers (with PDF)ASTM A108 Steel Welding Guide
