Cylinder body of a steel composition

Details Cylinder body of a steel composition Cylinder body of a steel composition

1990-08-17

1992-07-28

Yee, Deborah

Alloys or metallic compositions

Ferrous

Chromium containing, but less than 9 percent

420108, C22C 3822

Patent

active

051339285

ABSTRACT:
A steel composition is especially suitable for pressure vessels and comprises carbon (0.32-0.37%), silicon (0.15-0.35%), manganese (0.60-0.90%), chromium (0.80-1.10%), molybdenum (0.35-0.55%), aluminum (0.01-0.05%), phosphorus up to a maximum of 0.02%, sulphur up to a maximum of 0.005% and nickel up to a maximum of 0.25%. The composition gives enhanced strength and toughness for the purpose using straightforward heat treatment methods.

REFERENCES:
patent: 4394189 (1983-07-01), Greer
patent: 4741880 (1988-05-01), Lang et al.
Stahlschussel, Key to Steels, 1988, p. 117.

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