Incoloy 890(UNS N08890)
1.Chemical Properties(wt%)
| Ni |
Cr |
Fe |
Al |
Nb |
Ti |
C |
Mn |
Si |
P |
S |
Cu |
Mo |
Ta |
| 42.5 |
25 |
bal |
0.1 |
0.4 |
≤1 |
0.1 |
≤1 |
1.8 |
≤0.03 |
≤0.015 |
≤0.75 |
1.5 |
0.2 |
2.Physical Properties
| Density(g/cm3) |
Melting Range(°C) |
| 7.94 |
1309-1383 |
3.Mechanical Properties at room temperature
| Product |
temper |
temperature(°C) |
yield strength (MPa) |
tensile strength (MPa) |
elongation % |
reduction of area% |
| Hot-Rolled Plate |
Solution-Annealed |
22 |
272 |
652 |
46.6 |
62.7 |
| Cold-Drawn Tubing |
Solution-Annealed |
22 |
334 |
652 |
46.5 |
60.1 |
| Hot-Rolled Plate |
Solution-Annealed |
870 |
110 |
132 |
84.8 |
71.0 |
| Hot-Rolled Plate |
Solution-Annealed |
980 |
66 |
92 |
98.0 |
87.5 |
| Hot-Rolled Plate |
Solution-Annealed |
1100 |
44 |
62 |
83.6 |
91.8 |
4.Charcteristics
Incoloy 890 (UNS N08890) is the latest addition to the Incoloy family of heat resistant alloys.
Alloy 890 joins the existing Incoloy products in offering high strength along with excellent
resistance to oxidation, carburization, and sulfidation at temperatures up to 2200°F (1200°C).
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