USA SAE A 268/A 268M (2010), A 268 S41000 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 S41000 | Martensite | SAE | USA | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
| C | Mn | Si | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| ≤0.15 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 11.50 -13.50 | ≤ ≥ | ≤ ≥ |
| 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) |
|---|---|---|---|---|---|---|
| 134 (≥) | 879 (≥) | 32 | 23 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
| 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 |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.32 | - | |||
| 425 | 165 | - | 14.3 | 132 | - | ||
| 395 | - | 41 | 22.2 | 211 | 131 |
Heat treated : 1518°C - 1982°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| 1.4104 | |||
| 1.4105 | |||
| 1.4109 | |||
| 1.4410 | |||
| E410 | |||
| 1.5410 | |||
| 1.4107 | |||
| 1.4107 | |||
| 1.4107 | |||
| S24100 | |||
| S41045 | |||
| S41050 | |||
| 410 | |||
| S41000 | |||
| S41003 | |||
| S41005 | |||
| 410S | |||
| S41008 | |||
| S41026 | |||
| S41040 |
| 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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