China GBT ZG08Cr19Ni11Mo2Nb Steel castings for pressure purposes and ZG08Cr19Ni11Mo2Nb Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Special Alloy | ZG08Cr19Ni11Mo2Nb | GBT | China | Steel castings for pressure purposes |
ZG22Ni3Cr2MoAD |
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ZG22Ni3Cr2MoBD |
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ZG03Cr18Ni10 |
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ZG07Cr20Ni10 |
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ZG07Cr20Ni10G |
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ZG07Cr18Ni10D |
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ZG08Cr20Ni10Nb |
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ZG03Cr19Ni11Mo2 |
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ZG07Cr19Ni11Mo2 |
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ZG07Cr19Ni11Mo2G |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Nb(%) |
---|---|---|---|---|---|---|---|---|
≤0.08 | ≤2.00 | ≤2.00 | 0.045 | 0.035 | 17.0-21.0 | 9.0-13.0 | 2.0-2.5 | 8×C ≤1.0 |
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) |
---|---|---|---|---|---|---|
342 (≥) | 396 (≥) | 41 | 34 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 424 |
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 |
---|---|---|---|---|---|---|---|
23 | - | - | 0.32 | - | |||
114 | 534 | - | 23.3 | 143 | - | ||
393 | - | 14 | 42.2 | 142 | 111 |
Heat treated : 1647°C - 1731°C
Grade | Standard | Country | Application |
---|---|---|---|
ZG08Cr19Ni11Mo2Nb | GBT | China | Steel castings for pressure purposes |
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