China GB GB/T 1220 (1992) , GB/T 4226 (2004) , GB/T 4356 (2002) , Y3Cr13 Specialsteel Cold finished stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Y3Cr13 | Martensite | GB | China | Cold finished stainless steel bars | 
| C | Si | Mn | P | S | Ni | Cr | Mo | 
|---|---|---|---|---|---|---|---|
| 0.26 -0.40 | ≤1.00 | ≤1.25 | ≤0.060 | ≤0.150 | ≤0.60 | 12.00 -14.00 | ≤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) | 
|---|---|---|---|---|---|---|
| 555 (≥) | 248 (≥) | 13 | 33 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.24 | - | |||
| 643 | 792 | - | 43.3 | 214 | - | ||
| 353 | - | 23 | 24.2 | 211 | 323 | 
Heat treated : 1366°C - 1558°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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