USA SAE A 815/A 815M (2010), A 815 WPS32550 Specialsteel Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 815 WPS32550 | Duplex steel | SAE | USA | Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings | 
| C | Mn | Si | P | S | Cr | Ni | Mo | N | Cu | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.04 | ≤1.50 | ≤1.00 | ≤0.04 | ≤0.03 | 24.00 -27.00 | 4.50 -6.50 | 2.00 -4.00 | 0.10 -0.25 | 1.50 -2.50 | 
| 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) | 
|---|---|---|---|---|---|---|
| 651 (≥) | 737 (≥) | 44 | 24 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 141 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.42 | - | |||
| 656 | 791 | - | 43.3 | 131 | - | ||
| 415 | - | 42 | 12.2 | 234 | 341 | 
Heat treated : 1627°C - 1783°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| Ferralium255(S32550) | |||
| Ferralium255(S32550) | |||
| S32550 | |||
| S32550 | |||
| S32550 | 
| A 815/A 815M (2010) | Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings | A-815-A-815M-(2010).pdf | 
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