Japan JIS G 4315 (2000), SUS 304 J3-WSB Specialsteel Stainless steel wires for cold heading and cold forging and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | SUS 304 J3-WSB | Austenite | JIS | Japan | Stainless steel wires for cold heading and cold forging | 
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 17.00 -19.00 | 8.00 -10.50 | ≤ ≥ | ≤ ≥ | 1.00 -3.00 | 
| 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) | 
|---|---|---|---|---|---|---|
| 765 (≥) | 798 (≥) | 23 | 23 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 | 
| 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 | - | - | 0.22 | - | |||
| 991 | 355 | - | 33.3 | 444 | - | ||
| 889 | - | 33 | 43.2 | 244 | 224 | 
Heat treated : 1658°C - 1646°C
| G 4315 (2000) | Stainless steel wires for cold heading and cold forging | G-4315-(2000).pdf | 
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