Austenitic stainless steel

Details Austenitic stainless steel Austenitic stainless steel

1976-12-02

1978-07-11

Steiner, Arthur J.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75122, 75128A, 75128E, 75128G, 75128N, 75128T, 75128V, 75128W, C22C 3816, C22C 3842, C22C 3858

Patent

active

040999661

ABSTRACT:
A hot workable austenitic stainless steel having superior pitting and crevice corrosion resistance to the chloride ion. The steel consists essentially of, by weight, from 19 to 23% chromium, 5 to 16% nickel, 3 to 5% molybdenum, 2.5 to 15% 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 0.2% up to its solubility limit, up to 0.1% carbon, up to 1% silicon, up to 3% copper, up to 1% columbium, up to 0.3% vanadium, up to 0.3% titanium, balance essentially iron.

REFERENCES:
patent: RE26903 (1970-06-01), Jennings
patent: RE28772 (1976-04-01), Denhard, Jr. et al.
patent: 2553330 (1951-05-01), Post et al.
patent: 3171738 (1965-03-01), Renshaw et al.
patent: 3311511 (1967-03-01), Goller
patent: 3561953 (1971-02-01), Niimi et al.
patent: 3645725 (1972-02-01), Denhard, Jr. et al.
patent: 3726668 (1973-04-01), Baumel
patent: 3854937 (1974-12-01), Muta et al.
patent: 3854938 (1974-12-01), Baybrook et al.
patent: 4007038 (1977-02-01), Deverell

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