INCOlOY® alloy 825 UNS N08825/W.Nr. 2.4858
Alloy | element | C | Si | Mn | S | Mo | Ni | Cr | Al | Ti | Fe | Cu |
Incoloy 825 | Min | 2.5 | 38.0 | 19.5 | 0.6 | 22.0 | 1.50 | |||||
Max | 0.05 | 0.5 | 1.0 | 0.03 | 3.5 | 46.0 | 23.5 | 0.2 | 1.2 | 3.0 |
Aolly Status |
Tensile strength Rm Mpa Min |
Yield strength R P 0. 2 Mpa Min |
Elongation A 5 % Min |
annealed |
586 |
241 |
30 |
Density g/cm3 |
Melting Point ℃ |
8.14 |
1370~1400 |
Rod, Bar, Wire and Forging Stock - ASTM B 425, ASTM B 564, ASME SB 425, ASME SB 564
Plate, Sheet and Strip - ASTM B 424, ASTM B 906, ASME SB 424, ASME SB 906
Pipe & Tube - ASTM B 163, ASTM B 423, ASTM B 704, ASTM B 705, ASTM B 751, ASTM B 775,ASTM B 829
Other Product Forms - ASTM B 366/ASME SB 366 (Fitting)
● Excellent resistance to reducing and oxidizing acids
● Good resistance to stress-corrosion cracking
● Satisfactory resistance to localized attack like pitting and crevice corrosion
● Very resistant to sulfuric and phosphoric acids
● Good mechanical properties at both room and elevated temperatures up to approximately 1000°F
● Permission for pressure-vessel use at wall temperatures up to 800°F