DIN EN ISO 4957
1.2767 X45NiCrMo4
Chemical Composition
C% | Si% | Mn% | P%≤ | S%≤ | Cr% | Mo% | Ni% |
0.40-0.50 | 0.10-0.40 | 0.20-0.50 | 0.030 | 0.030 | 1.20-1.50 | 0.15-0.35 | 3.80-4.30 |
Applications
High toughness stamping die, forming die,heavy cold work tool, shearing tool, high hardness and toughness plastic mold.
Heat Treatment
Annealing: 610 – 650 °C
Stress Relief Annealing: 600 - 650°C
Hardening:: 840 – 870 °C
Tempering: 350 – 550 °C
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