Low alloyed steel having improved corrosion behavior, in particu

Details Low alloyed steel having improved corrosion behavior, in particu Low alloyed steel having improved corrosion behavior, in particu

1979-06-27

1981-04-14

Lewis, Michael L.

Metal treatment

Compositions

Heat treating

75124, 75125, 75126D, 75126E, 75126F, 75128G, 75128T, 75128V, 203 11, 203 86, C22C 3820, C22C 3824, C22C 3826, C22C 3828

Patent

active

042617685

ABSTRACT:
A low alloyed structural steel for desalination plants with improved corrosion behavior has a carbon content of between 0.01 and 0.15 percent, a chromium content of between 2.0 and 4.5 percent and a columbium content of between 0.1 and 1.0 percent, and if desired, contents of copper, nickel and manganese totalling maximally 2.5 percent, and contents of fine grain formers totalling maximally 0.2 percent, balance iron and impurities due to melting.

REFERENCES:
patent: 2968549 (1961-01-01), Brady et al.
patent: 3044872 (1962-07-01), Hayes et al.
patent: 3257200 (1966-06-01), Hodge
patent: 3531279 (1970-09-01), Baerlecken
patent: 3783040 (1974-01-01), Ballance et al.
patent: 3834897 (1974-09-01), Nevalainen
patent: 3899368 (1975-08-01), Waid et al.
Translation of Japanese Patent No. 22327/1971 published on 6/25/71, Translation by Lindner Translations, Inc.
Nachschlgewerk Stahlschlussel 10th edition No. 194, p. 84 (1974).
Onorm (Austrian Standard) M3115 pp. 1 to 4 (1975).

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