Germany DIN 74NiCr2 Cold working alloy tool steel and 74NiCr2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | 74NiCr2 | DIN | Germany | Cold working alloy tool steel |
80WCrV8 |
|||||
1.2562 |
|||||
142WV13 |
|||||
1.2601 |
|||||
X165CrMoV12 |
|||||
1.2604 |
|||||
73WCrMoV2-2 |
|||||
1.2631 |
|||||
X50CrMoW9-1-1 |
|||||
1.2703 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) |
---|---|---|---|---|---|---|
0.70-0.78 | 0.10-0.25 | 0.35-0.45 | Max 0.035 | Max 0.035 | 0.20-0.30 | 0.50-0.60 |
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) |
---|---|---|---|---|---|---|
549 (≥) | 573 (≥) | 32 | 41 | 13 | 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 |
---|---|---|---|---|---|---|---|
24 | - | - | 0.43 | - | |||
353 | 786 | - | 21.3 | 324 | - | ||
636 | - | 23 | 24.2 | 444 | 443 |
Heat treated : 1871°C - 1123°C
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