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> > Comparison-hardness

A comparison of the the hardness of the

HB -hardness measured by Brinela
HRC-hardness measured by Rockwell
HRC -hardness measured by Rockwell
HV-hardness measured by Vickers
RM -tensile strength

Comparison of hardness of steel (Rm-HV-HB-HRC)-specifications


RM [N/mm2]HVHBHRC RM [N/mm2]HVHBHRC
40012511996530028529.8
41513012499531029531.0
430135128103032030432.2
450140133106033031433.3
465145138109534032334.4
480150143112535033335.5
495155147115536034236.6
510160152119037035237.7
530165156122038036138.8
545170162125539037139.8
560175166129040038040.8
575180171132041039041.8
595185176135042039942.7
610190181138543040943.6
625195185142044041844.5
640200190145545042845.3
660205195148546043746.1
675210199152047044746.9
690215204155548045647.7
705220209159549046648.4
720225214163050047549.1
740230219166551048549.8
755235223170052049450.5
77024022820.3174053050451.1
78524523321.2177554051351.7
80025023822.2181055052352.3
82025524223.1184556053253.0
83526024724.0188057054253.6
85026525224.8192058055154.1
86527025725.6195559056154.7
88027526126.4199560057055.2
90028026627.1203061058055.7
91528527127.8207062058956.3
93029027628.5210563059956.8
95029528029.2214564060857.3