1.4745 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Mould Steel | 1.4745 | |||
1.4408 |
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G-X6CrNiMoN17-13-5 |
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1.4439 |
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GX30CrSi7 |
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1.4710 |
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GX40CrSi13 |
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1.4729 |
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GX40CrSi17 |
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1.4740 |
|||||
GX40CrSi24 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.30-0.50 | 1.00-2.50 | 1.00 | 0.040 | 0.030 | 23.0-26.0 | ≤ 1.00 |
Mo | Al | Cu | Nb | Ti | V | Ce |
≤ 0.50 | ||||||
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) |
---|---|---|---|---|---|---|
641 (≥) | 867 (≥) | 24 | 23 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
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 |
---|---|---|---|---|---|---|---|
12 | - | - | 0.43 | - | |||
446 | 655 | - | 11.3 | 312 | - | ||
344 | - | 11 | 43.2 | 323 | 221 |
Heat treated : 1879°C - 1191°C
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