USA SAE A 322 (2013), A 322 61L50 Specialsteel Steel Bars, Alloy, Standard Grades and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 322 61L50 | Precipitation-Hardening | SAE | USA | Steel Bars, Alloy, Standard Grades |
| C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | N | Mo |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.06 | ≤0.75 | ≤0.75 | ≤ ≥ | ≤ ≥ | ≤0.50 | 25.00 -27.00 | ≤ ≥ | ≤0.20 | ≤ ≥ | ≤ ≥ | ≤0.04 | 0.75 -1.50 |
| 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) |
|---|---|---|---|---|---|---|
| 568 (≥) | 374 (≥) | 34 | 24 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
| 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 | - | - | 0.11 | - | |||
| 251 | 322 | - | 22.3 | 132 | - | ||
| 744 | - | 33 | 24.2 | 211 | 321 |
Heat treated : 1865°C - 1931°C
| A 322 (2013) | Steel Bars, Alloy, Standard Grades | A-322-(2013).pdf |
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