Incoloy 925
Features:
Incoloy 925 is a precipitation-hardenable nickel-iron-chromium alloy. It combines high strength with Incoloy 825’s excellent corrosion resistance. Incoloy 925 is particularly resistant to sulfide-induced stress cracking and stress-corrosion cracking.
Applications:
Physical properties:
Incoloy 925 is a precipitation-hardenable nickel-iron-chromium alloy. It combines high strength with Incoloy 825’s excellent corrosion resistance. Incoloy 925 is particularly resistant to sulfide-induced stress cracking and stress-corrosion cracking.
Applications:
Down-hole and surface well components for sour (containing hydrogen sulfide) crude oil and natural gas production.
Chemical composition:
| % | Ni | Fe | Cr | C | Mn | Si | P | S | Mo | Cu | Ti | Al | Nb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 42.0 | 22.0 | 19.5 | 2.5 | 1.5 | 1.9 | 0.10 | ||||||
| Max | 46.0 | 22.5 | 0.030 | 1.00 | 0.50 | 0.030 | 0.030 | 3.5 | 3.0 | 2.4 | 0.50 | 0.50 |
Physical properties:
| Density | 8.08 g/cm3 |
| Melting range | 1311-1366℃ |
Material List
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