USA SAE A 493 (2009), A 493 S44700 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 S44700 | Ferrite | SAE | USA | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
C | Mn | Si | P | S | Cr | Ni | Mo | N | Cu |
---|---|---|---|---|---|---|---|---|---|
≤0.01 | ≤0.30 | ≤0.20 | ≤0.025 | ≤0.02 | 28.00 -30.00 | ≤0.15 | 3.50 -4.20 | ≤0.02 | ≤0.15 |
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) |
---|---|---|---|---|---|---|
866 (≥) | 315 (≥) | 13 | 23 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
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 |
---|---|---|---|---|---|---|---|
23 | - | - | 0.34 | - | |||
395 | 653 | - | 44.3 | 324 | - | ||
451 | - | 23 | 32.2 | 421 | 312 |
Heat treated : 1761°C - 1549°C
A 493 (2009) | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging | A-493-(2009).pdf |
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