USA SAE A 312/A 312M (2013), A 312 S30815 Specialsteel Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 312 S30815 | Austenite | SAE | USA | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes |
| C | Mn | Si | P | S | Cr | Ni | Mo | Al | Ce |
|---|---|---|---|---|---|---|---|---|---|
| 0.05 -0.10 | ≤0.80 | 1.40 -2.00 | ≤0.04 | ≤0.03 | 20.00 -22.00 | 10.00 -12.00 | ≤ ≥ | ≤1.00 | 0.03 -0.08 |
| 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) |
|---|---|---|---|---|---|---|
| 768 (≥) | 391 (≥) | 21 | 11 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 |
| 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 |
|---|---|---|---|---|---|---|---|
| 24 | - | - | 0.13 | - | |||
| 387 | 286 | - | 14.3 | 134 | - | ||
| 259 | - | 43 | 34.2 | 211 | 213 |
Heat treated : 1666°C - 1691°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| 253MA | |||
| 253MA | |||
| 253MA(S30815) | |||
| S30815 | |||
| S30815 | |||
| S30815 | |||
| S30815 | |||
| S30815 | |||
| S30815 |
| A 312/A 312M (2013) | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes | A-312-A-312M-(2013).pdf |
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