China GBT 22MnVBH China structural steel and alloy steel and 22MnVBH Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Structure Steel | 22MnVBH | GBT | China | China structural steel and alloy steel |
30SiMn2MoVA |
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30CrMnSiNi2A |
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45H |
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20CrH |
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40CrH |
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45CrH |
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40MnBH |
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45MnBH |
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20MnMoBH |
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20MnVBH |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | V(%) | B(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|
0.19-0.25 | 0.17-0.37 | 1.25-1.65 | 0.035 | 0.035 | Max 0.35 | 0.07-0.12 | 0.0005-0.0035 | — |
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) |
---|---|---|---|---|---|---|
348 (≥) | 241 (≥) | 42 | 34 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.41 | - | |||
245 | 823 | - | 22.3 | 331 | - | ||
877 | - | 34 | 32.2 | 342 | 333 |
Heat treated : 1776°C - 1451°C
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