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

1982-06-01

1983-08-23

O'Keefe, Veronica

Alloys or metallic compositions

Nickel base

Chromium containing

420451, 420452, 420453, 420454, 420585, C22C 1905, C22C 3818

Patent

active

044002114

ABSTRACT:
An alloy useful for manufacturing high strength deep 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: 2955934 (1960-10-01), Emery
patent: 3876423 (1975-04-01), Firnhaber
patent: 4095976 (1978-06-01), Herchenroeder
patent: 4119456 (1978-10-01), Roach et al.
patent: 4168188 (1979-09-01), Asphahani
patent: 4171217 (1979-10-01), Asphahani et al.
patent: 4174213 (1979-11-01), Fukui et al
patent: 4245698 (1981-01-01), Berkowitz et al.

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