C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/15
C22C 30/00 (2006.01) C22C 38/00 (2006.01) C22C 38/40 (2006.01) C22C 38/58 (2006.01)
Patent
CA 1095746
ABSTRACT OF THE DISCLOSURE An austenitic stainless steel having excellent galling resistance by reason of a silicon-containing surface oxide film and a high work hardening rate, good wear resistance, good cor- rosion resistance in chloride-containing environments, and ex- cellent oxidation resistance, containing 10% to 25% chromium, 3% to 15% nickel, 6% to 16% manganese, 2% to 7% silicon, 0.001% to 0.25% carbon, 0.001% to 0.4% nitrogen, and balance iron except for incidental impurities. Up to 4% molybdenum, up to 4% copper, 0.09% maximum phosphorus, up to 0.25% maximum sulfur and up to 0.50% maximum selenium may be present. The steel is readily workable on ordinary equipment into plate, sheet, strip, bar, rod and like wrought products. -?-
199693
Schumacher William J.
Tanczyn Harry
Armco Steel Corporation
Gowling Lafleur Henderson Llp
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