USA SAE A 268/A 268M (2010), A 268 S43036 Specialsteel Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 268 S43036 | Ferrite | SAE | USA | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service | 
| C | Mn | Si | P | S | Cr | Ni | Mo | Ti | 
|---|---|---|---|---|---|---|---|---|
| ≤0.10 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.00 -19.50 | ≤0.75 | ≤ ≥ | 5×C% -0.75 | 
| 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) | 
|---|---|---|---|---|---|---|
| 417 (≥) | 925 (≥) | 42 | 11 | 43 | 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 | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.32 | - | |||
| 136 | 778 | - | 33.3 | 342 | - | ||
| 439 | - | 21 | 43.2 | 212 | 311 | 
Heat treated : 1415°C - 1351°C
| A 268/A 268M (2010) | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service | A-268-A-268M-(2010).pdf | 
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