1.3974 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Alloy Steel | 1.3974 | |||
1.3958 |
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X5CrNi 18-11 |
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1.3962 |
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X15CrNiMn 12-10 |
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1.3964 |
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X2CrNiMnMoNNb 21-16-5-3 |
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1.3965 |
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X8CrMnNi 18-8 |
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1.3968 |
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X12MnCr 18-12 |
C |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni | Mo | Other |
---|---|---|---|---|---|---|---|---|
≤ 0.030 | 1.00 | 4.50-6.50 | 0.025 | 0.010 | 21.0-24.5 | 15.5-18.0 | 2.80-3.40 |
Nb 0.10-0.30 N 0.35-0.50 |
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) |
---|---|---|---|---|---|---|
263 (≥) | 467 (≥) | 13 | 44 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 414 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.12 | - | |||
572 | 923 | - | 12.3 | 341 | - | ||
591 | - | 32 | 31.2 | 114 | 144 |
Heat treated : 1241°C - 1381°C
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