DIN 55NiCrMoV7, 1.2714
Hot-working tool steel with high impact strength, ductility, very good hardenability, High resistance to high temperatures as well as temperature differences occurring during operation In in the metallurgical industry, where high mechanical properties are
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.50 | 0.60 | ||
| Mn | 0.65 | 0.95 | ||
| Si | 0.10 | 0.40 | ||
| P | 0.03 | |||
| S | 0.03 | |||
| Cr | 0.60 | 0.80 | ||
| Mo | 0.25 | 0.35 | ||
| Ni | 1.50 | 1.80 | ||
| V | 0.07 | 0.12 |
