Hastelloy N (UNS N10003)
Hastelloy N (UNS N10003) is a nickel based alloy which as a container material for molten fluoride salts. It has good oxidation resistance to hot fluoride salts in the temperature range of 704-871℃
Equivalent Grades
| Trademark | GB | GOST | ASTM | UNS | DIN | W.Nr. | NF | BS | JIS | SS |
| Hastelloy N | – | – | Hastelloy N | N10003 | – | – | – | – | – | – |
Chemical Composition, %
| Alloy | C | Si | Mn | P | S | Cr | Ni | Mo | W | Al+Ti | Cu | B | V | Fe |
| Hastelloy N | 0.04-0.08 | ≤1.00 | ≤1.00 | ≤0.025 | ≤0.010 | 6.0-8.0 | Bal | 15.0-18.0 | ≤0.50 | ≤0.50 | ≤0.35 | ≤0.01 | ≤0.50 | ≤5.0 |
Typical Physical and Mechanical Properties (RT, Annealed)
| Density, g/cm3 | Melting Point, ℃ | Tensile Strength, MPa | Yield Strength, MPa | ELongation, % | Hardness, HRB |
| 8.86 | 1300-1400 | 462 | 148 | 47 | / |
Available Products and Specifications
| Rod, Bar, Wire and Forgings | ASTM B573, ASME SB573, AMS 5771 |
| Plate, Sheet and Strip | AMS 5607, ASTM B434, ASME SB434 |
| Pipe and Tube | – |
| Welding Product | ERNiMo-2 A5.14 |
| Others | ASTM B366, ASME SB366 |
Features
- Good oxidation resistance to hot fluoride salts in the temperature range of 704-871℃
Applications
Hastelloy N is used in chemical process equipments and general industrial applications requiring high temperature oxidation resistance.
