China GB GB/T 1220 (1992) , GB/T 4226 (2004) , GB/T 4240 (1993) , GB/T 4356 (2002) , Y1Cr17 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Y1Cr17 | Ferrite | GB | China | Stainless steel bars |
| C | Si | Mn | P | S | Ni | Cr | Mo |
|---|---|---|---|---|---|---|---|
| ≤0.12 | ≤1.00 | ≤1.25 | ≤0.060 | ≤0.15 | ≤0.60 | 16.00 -18.00 | ≤0.60 |
| 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) |
|---|---|---|---|---|---|---|
| 164 (≥) | 752 (≥) | 41 | 34 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
| 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 |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.31 | - | |||
| 158 | 255 | - | 21.3 | 322 | - | ||
| 693 | - | 41 | 42.2 | 441 | 221 |
Heat treated : 1253°C - 1187°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 4240 (1993) | Stainless steel wires | GB-T-4240--(1993)-.pdf |
| GB/T 4356 (2002) | Stainless steel wire rods | GB-T-4356--(2002)-.pdf |
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