Corrosion resistant nickel-iron alloy

Details Corrosion resistant nickel-iron alloy Corrosion resistant nickel-iron alloy

1982-04-02

1984-12-18

Dean, R.

Alloys or metallic compositions

Containing over 50 per cent metal but no base metal

Iron containing

148442, 420582, 420585, 420586, C22C 3000

Patent

active

044890400

ABSTRACT:
Disclosed is an alloy eminently suited for use as a tubular product in deep, sour gas operations. The alloy has an optimum combination of corrosion resistance, high strength in the cold worked condition and resistance to sulfide stress cracking and stress corrosion cracking. A typical alloy contains, in weight percent, 0.03 carbon, 22 chromium, 36 iron, 3 molybdenum, 1 manganese, 36 nickel, 0.60 silicon, 0.15 nitrogen, up to 3 tungsten and incidental impurities including copper, cobalt, columbium, tantalum and titanium.

REFERENCES:
patent: 2432616 (1947-12-01), Franks et al.

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