Germany DIN 28NiMo17 Hot working alloy tool steel and 28NiMo17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | 28NiMo17 | DIN | Germany | Hot working alloy tool steel |
26NiCrMoV5 |
|||||
1.2726 |
|||||
X50NiCrWV13-13 |
|||||
1.2731 |
|||||
28NiCrV5 |
|||||
1.2737 |
|||||
28NiCrMoV10 |
|||||
1.2740 |
|||||
57NiCrMoV7-7 |
|||||
1.2744 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) |
---|---|---|---|---|---|---|---|---|
0.24-0.31 | 0.15-0.35 | 0.20-0.40 | Max 0.030 | Max 0.030 | 0.30-0.50 | 4.20-4.70 | 1.15-1.25 | 0.15-0.20 |
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) |
---|---|---|---|---|---|---|
765 (≥) | 865 (≥) | 41 | 42 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 |
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 |
---|---|---|---|---|---|---|---|
42 | - | - | 0.34 | - | |||
546 | 245 | - | 22.3 | 234 | - | ||
284 | - | 23 | 24.2 | 331 | 242 |
Heat treated : 1234°C - 1618°C
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