USA SAE A 240/A 240M (2012), A 240 S44627 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 S44627 | Ferrite | 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 | Mo | N | Cu | Nb |
|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.01 | ≤0.40 | ≤0.40 | ≤0.02 | ≤0.02 | 25.00 -27.00 | ≤0.50 | 0.75 -1.50 | ≤0.015 | ≤0.020 | 0.05 -0.20 |
| 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) |
|---|---|---|---|---|---|---|
| 893 (≥) | 184 (≥) | 11 | 44 | 23 | 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 |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.11 | - | |||
| 918 | 496 | - | 32.3 | 141 | - | ||
| 932 | - | 22 | 44.2 | 442 | 122 |
Heat treated : 1741°C - 1893°C
| 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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