USA SAE A 493 (2009), A 493 S38400 Specialsteel Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 493 S38400 | Austenite | SAE | USA | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
C | Mn | Si | P | S | Cr | Ni |
---|---|---|---|---|---|---|
≤0.08 | ≤2.00 | ≤1.00 | ≤0.03 | ≤0.03 | 15.00 -17.00 | 17.00 -19.00 |
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) |
---|---|---|---|---|---|---|
741 (≥) | 784 (≥) | 11 | 41 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
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 |
---|---|---|---|---|---|---|---|
31 | - | - | 0.12 | - | |||
388 | 974 | - | 23.3 | 331 | - | ||
191 | - | 43 | 44.2 | 422 | 133 |
Heat treated : 1973°C - 1844°C
A 493 (2009) | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging | A-493-(2009).pdf |
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