Welded alloy casing

Details Welded alloy casing Welded alloy casing

1979-09-04

1981-03-17

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

75126B, 138177, 148 12F, C22C 3806

Patent

active

042565170

ABSTRACT:
A welded tubular steel product having a high ultimate tensile strength of at least 95 ksi and a relatively low yield strength in a range of from 55 to 80 ksi is made by alloying a plain carbon-manganese steel solely with chromium.

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