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Material | HLD | HRB | HRC | HB | HV | HSD |
---|---|---|---|---|---|---|
Steel and cast steel | 300-900 | 38-100 | 20-68 | 81-654 | 81-955 | 32-100 |
Cold work tool steel | 300-840 | - | 20-67 | - | 80-898 | - |
Stainless steel | 300-800 | 46-101 | - | 85-655 | 85-802 | - |
Grey cast iron | 360-650 | - | - | 93-334 | - | - |
Nodular cast iron | 400-660 | - | - | 131-387 | - | - |
Cast aluminum alloys | 170-570 | 23-84 | - | 19-164 | - | - |
Brass | 200-550 | 13-95 | - | 40-173 | - | - |
Bronze | 300-700 | - | - | 60-290 | - | - |
Copper | 200-690 | - | - | 45-315 | - | - |