Austenitic stainless steel

Details Austenitic stainless steel Austenitic stainless steel

1976-12-02

1978-07-25

Steiner, Arthur J.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75128E, 75128N, 75128G, 75128T, 75128V, 75128W, C22C 3844

Patent

active

041026772

ABSTRACT:
A hot workable austenitic stainless steel of improved pitting and crevice corrosion resistance to the chloride ion. The steel consists essentialy of, by weight, from 18 to 20% chromium, 11 to 14% nickel, 3 to 4% molybdenum, up to 2% manganese, up to 0.01% sulfur, up to 0.1% of at least one element from the group consisting of cerium, calcium and magnesium, nitrogen from 0.1% up to its solubility limit, up to 0.08% carbon, up to 1% silicon, up to 1% columbium, up to 0.3% vanadium, up to 0.3% titanium, balance essentially iron.

REFERENCES:
patent: 2553330 (1951-05-01), Post et al.
patent: 3152934 (1964-10-01), Lula et al.
patent: 3300347 (1967-01-01), Kasza et al.
patent: 3551142 (1970-12-01), Decroix
patent: 3726668 (1973-04-01), Baumel
patent: 3756807 (1973-09-01), Hoshino et al.
patent: 3969109 (1976-07-01), Tanczyn
patent: 4007038 (1977-02-01), Deverell
Stahlschlussel, 10th Edition, 1974, p. 298, Nos. 47, 48.

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