China GBT ZU80Cr Cast steel rolls and ZU80Cr Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | ZU80Cr | GBT | China | Cast steel rolls |
| ZG07Cr19Ni11Mo3 |
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| ZU70 |
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| ZU70Mn |
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| ZU80 |
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| ZU60CrMnMo |
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| ZU65CrNiMo |
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| ZU70Mn2 |
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| ZU70Mn2Mo |
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| ZU75CrMo |
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| ZU75CrNiMnMo |
| 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) |
|---|---|---|---|---|---|---|
| 187 (≥) | 187 (≥) | 14 | 21 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
| 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 | - | - | 0.34 | - | |||
| 385 | 725 | - | 31.3 | 331 | - | ||
| 666 | - | 42 | 21.2 | 332 | 121 |
Heat treated : 1284°C - 1913°C
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