|
| * The followings are frequent used material |
| Material |
Hardness |
| SKD-11 |
HRC 53~54 (High anti-friction) |
| SKD-61 |
HRC 52~53(Heat-resisting, high ductile) |
| DC-53 |
HRC 57~58(High hardness, high ductile) |
| YK-30 |
HRC 48~50 |
|
|
Base material for tools
- Iron
- Stainless steel
- Steel
|
| Material |
Hardness |
| T.C.T. Tungsten Carbide |
HRA 90~92 |
SKH 3x25 / SKH 3x32
SKH 6x25 / SKH 6x40 |
HRC 62~63 |
SKD 6x25 / SKD 6x40
SKD 6x50 |
HRC 57~58 |
| SKH-4 (3x25) |
HRC 64~65 |
|
|
|
|
 |
|
