Alloys or metallic compositions – Containing over 50 per cent metal but no base metal – Iron containing
Patent
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.
Asphahani Aziz I.
Kelley Eugene W.
Kolts Juri
Cabot Corporation
Dean R.
Phillips Joseph J.
Schuman Jack
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