Chromium, molybdenum ferritic stainless steels

Details Chromium, molybdenum ferritic stainless steels Chromium, molybdenum ferritic stainless steels

1974-05-30

1976-01-13

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75126C, 75126R, 75128W, C22C 3508, C22C 3822

Patent

active

039321746

ABSTRACT:
A ferritic alloy having inherent postwelding ductility and high corrosion resistance containing, in general ranges, 27-32.50% chromium, 1.8-5.8% molybdenum, 100 ppm carbon maximum, 200 ppm nitrogen maximum, the sum of carbon plus nitrogen being 250 ppm maximum, to which small amounts of one of the following: Pt, Ir, Os, Ru, Ru plus Al, Ru plus Ni, Rh, and Au are added.

REFERENCES:
patent: 2274999 (1942-03-01), Allen
patent: 2624671 (1953-01-01), Binder et al.
patent: 3672876 (1972-06-01), Sipos et al.

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