China GBT 12CrNi3 China structural steel and alloy steel and 12CrNi3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Structure Steel | 12CrNi3 | GBT | China | China structural steel and alloy steel |
35CrMnSiA |
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20CrMnMo |
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40CrMnMo |
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20CrMnTi |
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30CrMnTi |
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20CrNi |
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40CrNi |
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45CrNi |
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50CrNi |
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12CrNi2 |
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) |
---|---|---|---|---|---|---|
358 (≥) | 188 (≥) | 33 | 33 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.11 | - | |||
796 | 817 | - | 22.3 | 142 | - | ||
397 | - | 42 | 42.2 | 324 | 313 |
Heat treated : 1135°C - 1699°C
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