USA UNS UNS N03301, ALLOY 301 Superalloys An age-hardened alloy that combines the excellent corrosion resistance characteristics of Nickel 200 with the added advantages of greater strength and hardness. and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Superalloys | ALLOY 301 | UNS | USA | An age-hardened alloy that combines the excellent corrosion resistance characteristics of Nickel 200 with the added advantages of greater strength and hardness. | 
| Ni | Cu | Si | Mn | Fe | S | Ti | C | Al | 
|---|---|---|---|---|---|---|---|---|
| 93.0 - ≥ | ≤0.25 | ≤1.00 | ≤0.50 | ≤0.60 | ≤0.01 | 0.25 -1.00 | ≤0.30 | 4.00 -4.75 | 
| 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) | 
|---|---|---|---|---|---|---|
| 741 (≥) | 989 (≥) | 42 | 22 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 | 
| 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 | - | |||
| 476 | 848 | - | 41.3 | 242 | - | ||
| 591 | - | 31 | 44.2 | 443 | 322 | 
Heat treated : 1584°C - 1356°C
| UNS N03301 | Round bar and wire. | UNS-N03301.pdf | 
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