China GB GB/T 1220 (1992) , GB/T 1221 (1992) , GB/T 8732 (2004) , 0Cr17Ni4Cu4Nb Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | 0Cr17Ni4Cu4Nb | Precipitation-Hardening | GB | China | Stainless steel bars |
| C | Si | Mn | P | S | Ni | Cr | Nb | Cu |
|---|---|---|---|---|---|---|---|---|
| ≤0.07 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.030 | 3.00 -5.00 | 15.50 -17.50 | 0.15 -0.45 | 3.00 -5.00 |
| 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) |
|---|---|---|---|---|---|---|
| 862 (≥) | 161 (≥) | 13 | 23 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 |
| 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 |
|---|---|---|---|---|---|---|---|
| 24 | - | - | 0.31 | - | |||
| 664 | 325 | - | 23.3 | 324 | - | ||
| 812 | - | 11 | 32.2 | 324 | 212 |
Heat treated : 1817°C - 1137°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| 0Cr17Ni4Cu4Nb | |||
| 0Cr17Ni4Cu4Nb | |||
| 0Cr17Ni4Cu4Nb | |||
| 0Cr17Ni4Cu4Nb | |||
| 0Cr17Ni4Cu4Nb |
| GB/T 1220 (1992) | Stainless steel bars | GB-T-1220--(1992)--.pdf |
| GB/T 1221 (1992) | Heat-resisting steel bars | GB-T-1221--(1992)-.pdf |
| GB/T 8732 (2004) | Steels of blade for steam turbine | GB-T-8732--(2004)-.pdf |
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