USA SAE A 581/A 581M (2009), A 581 S18200 Specialsteel Free-Machining Stainless Steel Wire and Wire Rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 581 S18200 | Ferrite | SAE | USA | Free-Machining Stainless Steel Wire and Wire Rods |
C | Mn | Si | P | S | Cr | Ni | Mo |
---|---|---|---|---|---|---|---|
≤0.08 | 1.25 -2.50 | ≤1.00 | ≤0.04 | ≤0.15 | 17.50 -19.50 | ≤ ≥ | 1.50 -2.50 |
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) |
---|---|---|---|---|---|---|
978 (≥) | 459 (≥) | 31 | 44 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 213 |
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 |
---|---|---|---|---|---|---|---|
32 | - | - | 0.11 | - | |||
817 | 292 | - | 34.3 | 211 | - | ||
892 | - | 14 | 41.2 | 432 | 243 |
Heat treated : 1441°C - 1264°C
Grade | Standard | Country | Application |
---|---|---|---|
X4NiCrMoCuNb20-18-2 | |||
X2CrNiTi18-2 | |||
X85CrMoV 18-2 | |||
X2CrMoTi 18-2 | |||
X2CrMoTiS 18-2 | |||
18-2Mn | |||
18-18-2 | |||
X2CrMoTi18-2 | |||
X2CrMoTi18-2 | |||
X85CrMoV18-2 | |||
X2CrAlTi18-2 | |||
X2CrAlTi18-2 | |||
X85CrMoV18-2 | |||
S18200 | |||
S18200 |
A 581/A 581M (2009) | Free-Machining Stainless Steel Wire and Wire Rods | A-581-A-581M-(2009).pdf |
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