China GBT ZG22Ni3Cr2MoAD Steel castings for pressure purposes and ZG22Ni3Cr2MoAD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | ZG22Ni3Cr2MoAD | GBT | China | Steel castings for pressure purposes | 
| ZG17Cr1Mo1VG | |||||
| ZG16Cr5MoG | |||||
| ZG14Cr9Mo1G | |||||
| ZG14Cr12Ni1MoG | |||||
| ZG08Cr12Ni1MoG | |||||
| ZG08Cr12Ni4Mo1G | |||||
| ZG08Cr12Ni4Mo1D | |||||
| ZG23Cr12Mo1NiVG | |||||
| ZG14Ni4D | |||||
| ZG24Ni2MoD | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | 
|---|---|---|---|---|---|---|---|
| ≤0.22 | ≤0.60 | 0.40-0.80 | 0.03 | 0.03 | 1.35-2.00 | 2.50-3.50 | 0.35-0.60 | 
| 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) | 
|---|---|---|---|---|---|---|
| 994 (≥) | 387 (≥) | 22 | 31 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.44 | - | |||
| 846 | 641 | - | 34.3 | 132 | - | ||
| 256 | - | 32 | 12.2 | 124 | 121 | 
Heat treated : 1774°C - 1673°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| ZG22Ni3Cr2MoAD | GBT | China | Steel castings for pressure purposes | 
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