High-aluminum-containing ferritic stainless steel having improve

Details High-aluminum-containing ferritic stainless steel having improve High-aluminum-containing ferritic stainless steel having improve

1992-03-17

1994-02-15

Yee, Deborah

Alloys or metallic compositions

Ferrous

Nine percent or more chromium containing

420 79, C22C 3822

Patent

active

052864421

ABSTRACT:
A ferric stainless steel consists by weight of less than 0.03% carbon, less than 1% silicon, less than 1% manganese, less than 0.04% phosphorus, less than 0.03% sulphur, from 15% to 25% chromium, less than 0.03% nitrogen, from 3% to 6% aluminum, from 0.1% to 4% molybdenum. A small amount of rare-earth elements and yttrium of from 0.01% to 0.15% are added in the steel.

REFERENCES:
patent: 4859649 (1989-08-01), Bohnke et al.

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