1.4448 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Mould Steel | 1.4448 | |||
1.4405 |
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GX2CrNiM0N19-11-2 |
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1.4409 |
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GX2CrNiMoN25-7-3 |
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1.4417 |
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GX6CrNiMo18-12 |
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1.4437 |
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GX2CrNiMoN17-13-4 |
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1.4446 |
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GX6CrNiMo17-13 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.07 | 1.00 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 12.5-14.5 |
Mo | Al | Cu | Nb | Ti | V | Ce |
4.00-5.00 | ||||||
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) |
---|---|---|---|---|---|---|
221 (≥) | 599 (≥) | 21 | 42 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
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 | - | - | 0.32 | - | |||
845 | 652 | - | 24.3 | 113 | - | ||
284 | - | 44 | 23.2 | 341 | 112 |
Heat treated : 1794°C - 1256°C
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