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) |
---|---|---|---|---|---|---|
567 (≥) | 521 (≥) | 33 | 32 | 22 | 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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.33 | - | |||
325 | 637 | - | 14.3 | 343 | - | ||
525 | - | 34 | 32.2 | 114 | 323 |
Heat treated : 1382°C - 1581°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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