Japan · DAIDO
GOA
DAIDO CWTS:2017 — Cold Work Tool Steel
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.9 | |||
| Cr | 0.6 | |||
| Cu | 0.25 | |||
| Mn | 1.1 | |||
| Mo | 0.15 | |||
| Ni | 0.25 | |||
| P | 0.03 | |||
| S | 0.03 | |||
| Si | 0.3 | |||
| W | 0.5 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| steel products | HB ≤217；HR ≥61 |