C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/122
C22C 38/46 (2006.01) C22C 38/42 (2006.01) C22C 38/44 (2006.01) C22C 38/52 (2006.01)
Patent
CA 1224067
ABSTRACT OF THE DISCLOSURE A stainless cast steel of ferrite-austenite two- phase structure having high corrosion fatigue strength and high pitting corrosion resistance containing in terms of % by weight, up to 0.1% C, up to 2.0% Si, up to 2.0% Mn, 22.0 - 27.0% Cr, 5.0 - 9.0% Ni, 1.1 - 2.5% Mo, 0.5 - 2.5% Cu, 0.5 - 2.0% Co and 0.5 - 2.0% V, the steel further contain- ing, if desired, one or more kinds of 0.05 - 2.0% Nb and/or Ta and 0.01 - 0.5% Ti, the balance being substantially Fe and inevitable impurities.
421754
Hiraishi Hisashi
Nishihara Hisakatsu
Shiokawa Hiroyuki
Fetherstonhaugh & Co.
Kubota Ltd.
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