GX40CrNiMo27-5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Mould Steel | GX40CrNiMo27-5 | |||
GX2CrNiMoN25-7-3 |
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1.4417 |
|||||
GX6CrNiMo18-12 |
|||||
1.4437 |
|||||
GX2CrNiMoN17-13-4 |
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1.4446 |
|||||
GX6CrNiMo17-13 |
|||||
1.4448 |
|||||
GX6CrNiMo24-8-2 |
|||||
1.4463 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.30-0.50 | 2.00 | 1.50 | 0.045 | 0.030 | 26.0-28.0 | 4.00-6.00 |
Mo | Al | Cu | Nb | Ti | V | Ce |
2.00-2.50 | ||||||
N | Co | Pb | B | Other | ||
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) |
---|---|---|---|---|---|---|
737 (≥) | 426 (≥) | 41 | 34 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 233 |
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 |
---|---|---|---|---|---|---|---|
22 | - | - | 0.32 | - | |||
674 | 272 | - | 32.3 | 243 | - | ||
923 | - | 14 | 34.2 | 131 | 344 |
Heat treated : 1799°C - 1445°C
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