China GBT ZG14MoVG Steel castings for pressure purposes and ZG14MoVG Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | ZG14MoVG | GBT | China | Steel castings for pressure purposes | 
| ZG240-450AG | |||||
| ZG240-450B | |||||
| ZG240-450BG | |||||
| ZG240-450BD | |||||
| ZG280-520③,④ | |||||
| ZG280-520G③,④ | |||||
| ZG280-520D | |||||
| ZG19MoG | |||||
| ZG29Cr1MoD | |||||
| ZG15Cr1MoG | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | 
|---|---|---|---|---|---|---|---|---|
| 0.10-0.17 | 0.30-0.60 | 0.40-0.70 | 0.035 | 0.035 | 0.30-0.60 | ≤0.40 | 0.40-0.60 | 0.22-0.32 | 
| 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) | 
|---|---|---|---|---|---|---|
| 551 (≥) | 727 (≥) | 31 | 11 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 411 | 
| 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 | - | - | 0.13 | - | |||
| 695 | 585 | - | 31.3 | 243 | - | ||
| 277 | - | 13 | 44.2 | 431 | 114 | 
Heat treated : 1487°C - 1775°C
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