Incoloy 825 has excellent resistance to chloride-ion-induced stress corrosion cracking, reducing environments containing phosphoric and sulfuric acids, oxidizing environments containing nitric acid and nitrates, and pitting, crevice corrosion and intergranular corrosion. It has good mechanical properties at cryogenic temperatures to moderately high temperatures up to 538℃.
Chinese designation: 因科洛依 825
| Element | Min % | Max % |
|---|---|---|
| Ni | 38 | 46 |
| Cr | 19.5 | 23.5 |
| Fe | 22 | — |
| Mo | 2.5 | 3.5 |
| Cu | 1.5 | 3 |
| Ti | 0.6 | 1.2 |
| Mn | — | 1 |
| Si | — | 0.5 |
| Al | — | 0.2 |
| C | — | 0.05 |
| S | — | 0.03 |
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 and bar | B 425 |
| Plate, sheet and strip | B 424, B 906 |
| Seamless pipe and tube | B 423, B 829 |
| Welded pipe | B 705, B 775 |
| Welded tube | B 704, B 751 |
| Welding fitting | B 366 |
| Forging | B 564 |
Incoloy 825 (UNS N08825, DIN W. Nr. 2.4858) is a nickel-based alloys grade. Incoloy 825 has excellent resistance to chloride-ion-induced stress corrosion cracking, reducing environments containing phosphoric and sulfuric acids, oxidizing environments containing nitric acid and nitrates, and pitting, crevice corrosion and intergranular corrosion. It has good mechanical properties at cryogenic temperatures to moderately high temperatures up to 538℃.
ROBAN supplies Incoloy 825 as rod and bar, 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.
