USA SAE A 479/A 479M (2013), A 479 N08800 Specialsteel Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 479 N08800 | Austenite | SAE | USA | Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels | 
| C | Mn | Si | P | S | Cr | Ni | Mo | Ti | Al | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.01 | ≤1.50 | ≤1.00 | ≤0.045 | ≤0.015 | 19.00 -23.00 | 30.00 -35.00 | ≤ ≥ | 0.15 -0.60 | 0.15 -0.60 | 
| 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) | 
|---|---|---|---|---|---|---|
| 712 (≥) | 315 (≥) | 12 | 33 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 | 
| 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 | - | - | 0.34 | - | |||
| 541 | 966 | - | 44.3 | 222 | - | ||
| 944 | - | 31 | 34.2 | 114 | 333 | 
Heat treated : 1217°C - 1838°C
| A 479/A 479M (2013) | Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels | A-479-A-479M-(2013).pdf | 
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