Standard hardness test block
Hra Hrb HRC Rockwell Standard Hardness Test Blocks
Product | Hardness scale | Dimension(mm) | Weight(kg) |
Standard rockwell hardness block | 80-88HRA 85-95HRB 20-30HRC 35-55HRC 60-70HRC | 60*-40*10 Ø60*10 | 0.19 |
Standard superficial rockwell hardness block | 89-91HR15N 42-50HR30N 75-80HR30N 37-61HR45N 87-93HR15T 70-82HR30T | 60*40*10 Ø60*10 | 0.19 |
Standard plastic rockwell hardness block | 45-55HRB 70-94HRE 80-90HRF 100-120HRL 80-100HRM 114-125HRR | 60*40*8 | 0.20 |
Standard brinell hardness block | 200±50HBW 100±25HBW | 100*80*16 Ø88*15 | 1 |
Standard portable brinell hardness block | 200±50HBS | 75*75*20 | 1 |
Standard hammer brinell hardness block | 175-225HBS | 150*12*12 | 1 |
Standard micro vickers hardness block | 700-800HV1 700-800HV0.5 700-800HV0.2 400-500HV0.2 400-500HV0.1 200-300HV0.1 200-300HV0.05 | Ø25*5 25*25*6 | 0.03 |
Standard leeb hardness block | 790±40HLD | Ø90*55 | 2.7 |
