Germany DIN 57NiCrMoV7-7 Hot working alloy tool steel and 57NiCrMoV7-7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | 57NiCrMoV7-7 | DIN | Germany | Hot working alloy tool steel |
56NiCrMoV7 |
|||||
1.2714 |
|||||
26NiCrMoV5 |
|||||
1.2726 |
|||||
X50NiCrWV13-13 |
|||||
1.2731 |
|||||
28NiCrV5 |
|||||
1.2737 |
|||||
28NiCrMoV10 |
|||||
1.2740 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) |
---|---|---|---|---|---|---|---|---|
0.55-0.60 | 0.15-0.35 | 0.60-0.80 | Max 0.035 | Max 0.035 | 0.90-1.20 | 1.50-1.80 | 0.70-0.90 | 0.07-0.12 |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
411 (≥) | 253 (≥) | 21 | 13 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
44 | - | - | 0.43 | - | |||
945 | 939 | - | 43.3 | 441 | - | ||
639 | - | 43 | 41.2 | 334 | 212 |
Heat treated : 1163°C - 1629°C
Grade | Standard | Country | Application |
---|---|---|---|
57NiCrMoV7-7 | DIN | Germany | Hot working alloy tool steel |
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