5CrNiMo
Standard
GB/T 1299
Hardness
Annealed 197-241HB, Q&T HRC38-47
Introduction
Traditional hammer forging die steel with good hardenability and nickel-enhanced toughness. A classic Chinese hot forging die grade with excellent cost-effectiveness for large hot forging dies. Quenching at 830-860°C.
Applications
Large hot forging dies, hot trimming dies, hot punch heads, large hammer forging dies, hot straightening dies.
Chemical composition
| Element | Min | Max | Unit | Note |
|---|---|---|---|---|
| C | 0.50000 | 0.60000 | % | — |
| Si | — | 0.40000 | % | — |
| Mn | 0.50000 | 0.80000 | % | — |
| Cr | 0.50000 | 0.80000 | % | — |
| Ni | 1.40000 | 1.80000 | % | — |
| Mo | 0.15000 | 0.30000 | % | — |
A dash means not provided, not zero. Confirm specifications before ordering.