USA SAE A 268/A 268M (2010), A 268 S41500 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 S41500 | Martensite | SAE | USA | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
| C | Mn | Si | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| ≤0.05 | 0.50 -1.00 | ≤0.60 | ≤0.03 | ≤0.03 | 11.50 -14.00 | 3.50 -5.50 | 0.50 -1.00 |
| 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) |
|---|---|---|---|---|---|---|
| 269 (≥) | 361 (≥) | 12 | 13 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 |
| 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 |
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.21 | - | |||
| 927 | 499 | - | 14.3 | 442 | - | ||
| 139 | - | 24 | 32.2 | 241 | 142 |
Heat treated : 1262°C - 1875°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| CA6NM | |||
| ASTM CA6NM | |||
| ASTM CA6NM | |||
| ASTM CA6NM | |||
| S41500 | |||
| S41500 | |||
| S41500 | |||
| S41500 |
| 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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