USA SAE A 790/A 790M (2013), A 790 Type 2507 Specialsteel Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 790 Type 2507 | Precipitation-Hardening | SAE | USA | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
| C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | N | Mo | W | V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.03 | ≤0.08 | ≤1.20 | ≤0.035 | ≤0.02 | 6.00 -8.00 | 24.00 -26.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | 0.24 -0.32 | 3.00 -5.00 | ≤ ≥ | ≤ ≥ |
| 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) |
|---|---|---|---|---|---|---|
| 611 (≥) | 781 (≥) | 12 | 14 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
| 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 | - | - | 0.31 | - | |||
| 475 | 248 | - | 33.3 | 132 | - | ||
| 649 | - | 14 | 12.2 | 221 | 214 |
Heat treated : 1285°C - 1364°C
| A 790/A 790M (2013) | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe | A-790-A-790M-(2013).pdf |
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