Hardness of Steel

Fastener hardness of steel

Hardness of steels used in fastener manufacturing

 hardness conversion

Hardness of Steel vickers brinell rockwell

HBHVHRC    
BrinellVickersRockwelltonf/in²kgf/mm²Nmm² 
 56953.5120   
51454752.0117   
49552851.0114   
47750849.5105   
46149148.51011601569 
44447447.0981551520 
42945545.5951501471 
41544044.5921451422 
40142543.0881391363 
38841042.0851341314 
37539640.582129126512.9
36338339.0801261236 
35237238.0771211187 
34136036.5751181157 
33135035.5731141118 
32133934.571111108910.9
31132833.0681071049 
30231932.0661041020 
29330931.064101990 
28530130.06399971 
27729229.06196941 
26928427.55993912 
26227626.558918928.8
25526925.55689873 
24826124.05587853 
24125323.05384824 
23524722.05181794 
22924120.55079775 
22323520.04977755 
21722819.04876745 
21222318.04673716