Hastelloy N has excellent oxidation resistance to hot fluoride salts in the temperature range of 704 to 871℃. It has good oxidation resistance in air. It also has good fabricability and good resistance to aging and embrittlement.
Chinese designation: 哈氏合金 N
| Element | Min % | Max % |
|---|---|---|
| Mo | 15 | 18 |
| Cr | 6 | 8 |
| Fe | — | 5 |
| Mn | — | 1 |
| Si | — | 1 |
| W | — | 0.5 |
| V | — | 0.5 |
| Al+Ti | — | 0.5 |
| Cu | — | 0.35 |
| Co | — | 0.2 |
| C | 0.04 | 0.08 |
| S | — | 0.02 |
| P | — | 0.015 |
| B | — | 0.01 |
| Ni | balance | — |
Chemical composition per the grade specification. Values are nominal; the mill test report is issued with every order, traceable to the heat number.
| Product form | ASTM / EN specification |
|---|---|
| Rod | B 573 |
| Plate, sheet and strip | B 434, B 906 |
| Welding fitting | B 366 |
Hastelloy N (UNS N10003) is a nickel-based alloys grade. Hastelloy N has excellent oxidation resistance to hot fluoride salts in the temperature range of 704 to 871℃. It has good oxidation resistance in air. It also has good fabricability and good resistance to aging and embrittlement.
ROBAN supplies Hastelloy N as rod, plate, sheet and strip, welding fitting, with custom dimensions to your drawing.
Yes. Every order ships with a mill test report covering the actual heat analysis. 3.2 documentation is available where the contract requires it.
Stock items ship within 3 to 7 working days. Cut-to-size and forged items typically run 15 to 30 working days depending on quantity and specification. Send us your drawing or enquiry for a firm lead time.
Drawing, grade, dimensions, quantity and delivery date — we price from those.
Request a Quote →Heat analysis report issued with every order at no extra charge.
Quality documentation →Shearing, sawing and machining to the tolerances on your drawing.
Capabilities →Buyers often substitute within a family once service conditions, corrosion behaviour or fabrication method narrow the choice.
