Japan JIS G 4315 (2000), SUS XM7-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 XM7-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 | 8.50 -10.50 | ≤ ≥ | ≤ ≥ | 3.00 -4.00 | 
| 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) | 
|---|---|---|---|---|---|---|
| 671 (≥) | 714 (≥) | 22 | 11 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 42 | - | - | 0.21 | - | |||
| 798 | 198 | - | 31.3 | 334 | - | ||
| 491 | - | 23 | 12.2 | 441 | 222 | 
Heat treated : 1195°C - 1723°C
| G 4315 (2000) | Stainless steel wires for cold heading and cold forging | G-4315-(2000).pdf | 
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