Stainless steel composition

Details Stainless steel composition Stainless steel composition

1993-12-01

1995-03-07

Yee, Deborah

Alloys or metallic compositions

Ferrous

Nine percent or more chromium containing

420 68, 420 69, C22C 3844

Patent

active

053955838

ABSTRACT:
High chromium stainless steels having enhanced corrosion resistance are provided in which the steels have 25% to 35% by weight chromium; 0.1 to 5% by weight molybdenum; 0.1 to 6% by weight nickel; 0.0 to 4% by weight copper; 0.0 to 1% by weight titanium and/or niobium and/or vanadium; and, 0.02 to 5% by weight of a platinum group metal. The steels are particularly resistant to sulphuric and phosphoric acids.

REFERENCES:
patent: 3932174 (1976-01-01), Streicher

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