| Standardized Blocks for Hardness |
Standardized Blocks for Hardness |
| Number of Hardness |
Force (kg) |
Size |
Number of Hardness |
Force (kg) |
Size |
| HRC 20, 25, 30, 35, 40, 45, 50, 55, 60, 62, 64, 67, 70 |
|
Ø65 |
HV 100, 200, 300, 400 |
10 |
Ø65 |
| HRB 30, 40, 50, 60, 70, 80, 90, 95, 100 |
Ø65 |
HV 500, 600, 700, 800, 900, 1000 |
30 |
Ø65 |
| HRA 55, 60, 65, 70, 75, 80, 85 |
Ø65 |
HMV 100 |
0.05 |
Ø32 |
| HR15N 70, 75, 80, 85, 90 |
Ø65 |
HMV 200 |
0.1 |
Ø32 |
| HR30N 40, 45, 50, 55, 60, 65, 70, 75, 80, 85 |
Ø65 |
HMV 300, 400, 500, 600, 700 |
0.2 |
Ø32 |
| HR45N 20, 30, 40, 50, 60, 70 |
Ø65 |
HMV 800, 900, 1000 |
0.3 |
Ø32 |
| HR15T 70, 75, 80, 85, 90 |
Ø65 |
HK 100, 200, 300, 400, 500, 600, 700, 800 |
|
Ø32 |
| HR30T 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80 |
Ø65 |
HV Standardized Indentation |
Ø65 |
| HR45T 20, 30, 40, 50, 60, 70 |
Ø65 |
HMV Standardized Indentation |
Ø32 |
| HRE 70, 80, 90, 92, 110, 112 |
Ø65 |
Certificate (Japanese) |
| HRF, HRL, HRM, HRR, HRS, HR15Y, etc **Please ask for details |
Ø65 |
Certificate (English) |
| HS 30, 40, 50, 60, 70, 80, 90, 95, 100 |
Ø65 |
Standardized Block for Charpy Impact Test |
| HB 100 |
10/500 |
Ø115 |
30J (1 set = 5 pieces) |
JIS4 |
| HB 180, 200, 229, 250, 300, 350, 400, 450, 500, 550, 600 |
10/3000 |
Ø115 |
100J (1 set = 5 pieces) |