China GBT 30CrMnMoTiA China structural steel and alloy steel and 30CrMnMoTiA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | 30CrMnMoTiA | GBT | China | China structural steel and alloy steel |
37CrNi3 |
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12CrNi4 |
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20Cr2Ni4 |
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20CrNiMo |
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40CrNiMoA |
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18CrNiMnMoA |
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45CrNiMoVA |
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18Cr2Ni4WA |
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25Cr2Ni4WA |
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38CrA |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Cu(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|
0.28-0.34 | 0.17-0.37 | 0.80-1.10 | 0.025 | 0.025 | 1.00-1.30 | Max 0.25 | 0.25-0.30 | Max 0.25 | 0.04-0.10 |
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) |
---|---|---|---|---|---|---|
324 (≥) | 383 (≥) | 41 | 14 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 |
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 | - | - | 0.22 | - | |||
846 | 567 | - | 44.3 | 144 | - | ||
194 | - | 32 | 23.2 | 342 | 124 |
Heat treated : 1813°C - 1945°C
Grade | Standard | Country | Application |
---|---|---|---|
30CrMnMoTiA | GBT | China | China structural steel and alloy steel |
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