USA SAE A 582/A 582M (2012), A 582 S18200 Specialsteel Standard Specification for Free-Machining Stainless Steel Bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 582 S18200 | Ferrite | SAE | USA | Standard Specification for Free-Machining Stainless Steel Bars | 
| C | Mn | Si | P | S | Cr | Ni | Mo | 
|---|---|---|---|---|---|---|---|
| ≤0.08 | ≤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) | 
|---|---|---|---|---|---|---|
| 459 (≥) | 768 (≥) | 21 | 23 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 | 
| 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 | - | - | 0.31 | - | |||
| 134 | 924 | - | 21.3 | 112 | - | ||
| 552 | - | 34 | 23.2 | 323 | 342 | 
Heat treated : 1786°C - 1128°C
| A 582/A 582M (2012) | Standard Specification for Free-Machining Stainless Steel Bars | A-582-A-582M-(2012).pdf | 
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