China GB GB/T 1220 (1992) , GB/T 4226 (2004) , GB/T 4356 (2002) , 11Cr17 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | 11Cr17 | Martensite | GB | China | Stainless steel bars |
| C | Si | Mn | P | S | Ni | Cr |
|---|---|---|---|---|---|---|
| 0.95 -1.20 | ≤1.00 | ≤1.00 | ≤0.035 | ≤0.030 | ≤0.60 | 16.00 -18.00 |
| 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) |
|---|---|---|---|---|---|---|
| 515 (≥) | 472 (≥) | 44 | 34 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
| 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 |
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.34 | - | |||
| 497 | 479 | - | 43.3 | 334 | - | ||
| 933 | - | 12 | 24.2 | 211 | 142 |
Heat treated : 1574°C - 1954°C
| GB/T 1220 (1992) | Stainless steel bars | GB-T-1220--(1992)-.pdf |
| GB/T 4226 (2004) | Cold finished stainless steel bars | GB-T-4226--(2004)--.pdf |
| GB/T 4356 (2002) | Stainless steel wire rods | GB-T-4356--(2002)-.pdf |
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