HomeTechnique & ApplicationApproximate Hardness Conversion Numbers for Alloyed White Irons

Approximate Hardness Conversion Numbers for Alloyed White Irons

Vickers Hardness, HV 50 Brinell Hardness, HBW Rockwell C Hardness, HRC
1000 (903) 70
980 (886) 69
960 (868) 68
940 (850) 68
920 (833) 67
900 (815) 66
880 (798) 66
860 (780) 65
840 (762) 64
820 (745) 63
800 (727) 62
780 (710) 62
760 (692) 61
740 (674) 60
720 (657) 59
700 (639) 58
680 621 57
660 604 56
640 586 55
620 569 54
600 551 53
580 533 52
560 516 51
540 498 50
520 481 48
500 463 47
480 445 45
460 428 44
440 410 42
420 393 40
400 375 38
380 357 35