Steel well casing and method of production

Details Steel well casing and method of production Steel well casing and method of production

1979-01-08

1980-10-07

Dean, R.

Metal treatment

Compositions

Heat treating

75124, 148 124, 148 36, 148143, C21D 908

Patent

active

042266459

ABSTRACT:
Steel well casing having the combined properties of excellent resistance to hydrogen sulfide stress corrosion and high yield strength ranging upward from 90,000 to 145,000 psi comprised of an aluminum-killed steel alloyed with chromium, molybdenum and vanadium. The casing is quenched to martensite from an austenitizing temperature in the range of from 1550.degree. to 1700.degree. F. and is tempered in the range of from 1200.degree. to 1400.degree. F. to a maximum hardness of 35 R.sub.C.

REFERENCES:
patent: 3992231 (1976-11-01), Timmons

Affiliated with

Also associated with

Rating

Steel well casing and method of production does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Steel well casing and method of production, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Steel well casing and method of production will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-617043