Incoloy 020 has excellent resistance in chemicals containing sulfuric acid, and has good resistance to environments containing chlorides, phosphoric acid and nitric acid. It contains niobium for stabilization against sensitization and resultant intergranular corrosion. It also has good mechanical properties and fabricability.
Chinese designation: 因科洛依 020
| Element | Min % | Max % |
|---|---|---|
| Ni | 32 | 38 |
| Cr | 19 | 21 |
| Cu | 3 | 4 |
| Mo | 2 | 3 |
| Mn | — | 2 |
| Si | — | 1 |
| Nb+Ta | — | 1 |
| C | — | 0.07 |
| P | — | 0.045 |
| S | — | 0.035 |
| Fe | balance | — |
Chemical composition per the grade specification. Values are nominal; the certified analysis is issued with every order on EN 10204 3.1 documentation.
| Product form | ASTM / EN specification |
|---|---|
| Rod, bar and wire | B 473 |
| Plate, sheet and strip | A 240, A 480, B 463, B 906 |
| Seamless pipe and tube | B 729, B 829 |
| Welded pipe | B 464, B 775 |
| Welded tube | B 468, B 751 |
| Welding fitting | B 366 |
| Forged or rolled pipe flange and forged fitting | B 462 |
| Billet and bar for reforging | B 472 |
Incoloy 020 (UNS N08020) is a nickel-based alloys grade. Incoloy 020 has excellent resistance in chemicals containing sulfuric acid, and has good resistance to environments containing chlorides, phosphoric acid and nitric acid. It contains niobium for stabilization against sensitization and resultant intergranular corrosion. It also has good mechanical properties and fabricability.
ROBAN supplies Incoloy 020 as rod, bar and wire, plate, sheet and strip, seamless pipe and tube, welded pipe, welded tube, with custom dimensions to your drawing.
Yes. Every order ships with EN 10204 3.1 material certification 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 certificate 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.
