China GBT ZU75CrMo Cast steel rolls and ZU75CrMo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | ZU75CrMo | GBT | China | Cast steel rolls | 
| ZG08Cr19Ni11Mo2Nb | |||||
| ZG03Cr19Ni11Mo3 | |||||
| ZG07Cr19Ni11Mo3 | |||||
| ZU70 | |||||
| ZU70Mn | |||||
| ZU80 | |||||
| ZU60CrMnMo | |||||
| ZU65CrNiMo | |||||
| ZU70Mn2 | |||||
| ZU70Mn2Mo | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | 
|---|---|---|---|---|---|---|---|
| 0.70-0.80 | 0.20-0.45 | 0.60-0.90 | 0.035 | 0.03 | 0.75-1.00 | - | 0.20-0.45 | 
| 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) | 
|---|---|---|---|---|---|---|
| 975 (≥) | 476 (≥) | 44 | 33 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 21 | - | - | 0.34 | - | |||
| 485 | 824 | - | 24.3 | 213 | - | ||
| 142 | - | 34 | 44.2 | 114 | 313 | 
Heat treated : 1632°C - 1799°C
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