Alloy for making high strength deep well casing and tubing havin

Details Alloy for making high strength deep well casing and tubing havin Alloy for making high strength deep well casing and tubing havin

1982-06-17

1983-08-23

Rutledge, L. Dewayne

Alloys or metallic compositions

Nickel base

Chromium containing

420453, 420454, 420582, 420584, 420585, 420586, 420445, 420446, 420450, C22C 1900

Patent

active

044003498

ABSTRACT:
An alloy useful for manufacturing high strength oil-well casing, tubing and drill pipes for use in oil-well operations is disclosed. The alloy exhibits improved resistance to stress corrosion cracking in the H.sub.2 S--CO.sub.2 --Cl.sup.- environment, which comprises the following alloy composition:

REFERENCES:
patent: 3495977 (1970-02-01), Denhard
patent: 3565611 (1971-02-01), Economy
patent: 3582318 (1971-06-01), Szumachowski

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