USA AISI S31050 Specialsteel Spray-Formed Seamless Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | S31050 | Austenite | AISI | USA | Spray-Formed Seamless Austenitic Stainless Steel Pipes | 
| C | Si | Mn | P | S | Cr | Ni | N | 
|---|---|---|---|---|---|---|---|
| ≤0.03 | ≤0.50 | ≤2.00 | ≤0.03 | ≤0.01 | 24.00 -26.00 | 21.0 -23.0 | 0.10 -0.16 | 
| 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) | 
|---|---|---|---|---|---|---|
| 488 (≥) | 966 (≥) | 41 | 14 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.43 | - | |||
| 231 | 411 | - | 31.3 | 322 | - | ||
| 851 | - | 42 | 32.2 | 323 | 443 | 
Heat treated : 1154°C - 1728°C
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