USA SAE A 790/A 790M (2013), A 790 S32750 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 S32750 | Duplex steel | SAE | USA | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
| C | Mn | Si | P | S | Cr | Ni | Mo | N | Cu |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.03 | ≤1.20 | ≤0.80 | ≤0.035 | ≤0.02 | 24.00 -26.00 | 6.00 -8.00 | 3.00 -5.00 | 0.24 -0.32 | ≤0.50 |
| 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) |
|---|---|---|---|---|---|---|
| 739 (≥) | 447 (≥) | 23 | 14 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
| 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 | - | - | 0.14 | - | |||
| 925 | 247 | - | 33.3 | 411 | - | ||
| 614 | - | 42 | 34.2 | 211 | 333 |
Heat treated : 1281°C - 1883°C
| A 790/A 790M (2013) | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe | A-790-A-790M-(2013).pdf |
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