USA SAE A 240/A 240M (2012), A 240 S32109 Specialsteel Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 240 S32109 | Austenite | SAE | USA | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications | 
| C | Mn | Si | P | S | Cr | Ni | 
|---|---|---|---|---|---|---|
| 0.04 -0.10 | ≤2.00 | ≤1.00 | ≤0.04 | ≤0.03 | 17.00 -20.00 | 9.00 -12.00 | 
| 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) | 
|---|---|---|---|---|---|---|
| 483 (≥) | 419 (≥) | 43 | 44 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 314 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.14 | - | |||
| 429 | 878 | - | 12.3 | 331 | - | ||
| 527 | - | 32 | 32.2 | 233 | 132 | 
Heat treated : 1466°C - 1686°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| 321H | |||
| TP321H | |||
| TP321H | |||
| TP321H | |||
| SUS321HFB | |||
| SUS321HTP | |||
| SUS321HTB | |||
| SUS321HTB | |||
| SUS321HTP | |||
| SUS321HFB | |||
| SUS321HFB | |||
| SUS321HFB | |||
| SUS321HFB | |||
| SUS321HTP | |||
| SUS321HTP | |||
| S32109 | |||
| S32109 | |||
| S32109 | |||
| S32109 | |||
| S32109 | 
| A 240/A 240M (2012) | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications | A-240-A-240M-(2012).pdf | 
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