C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/18 (2006.01)
Patent
CA 2123470
A ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance can be provided by positively adding P thereto and by adequately adjusting Ca and Al. The ferritic stainless steel according to the present invention essentially consists of, in weight percentages, C : about 0.05 % or less Si : about 1.0 % or less Cr : about 11 % or more and less than about 20 % Mn : about 1.0 % or less N : about 0.10 % or less S : about 0.03 % or less Ca : about 5 ppm or more and about 50 ppm or less Al : about 0.5 % or less P : more than about 0.04 % and about 0.20 % or less and the balance being iron and incidental impurities. The stainless steel according to the present invention may also contain at least one element selected from a group (1) consisting of about 6% or less of Mo, group (2) consisting of about 1.0 % or less of Cu, about 3% or less of Ni and about 3 % or less of Co, or group (3) consisting of about: 1.0 % or less of Ti, about 1.0 % or less of Nb, about 1.0 % or less of V, about 1.0 % or less of W, about 1.0 % or less of Zr, about 1.0 % or less of Ta and about 0.05 % or less of B.
Owada Satoshi
Satoh Susumu
Togashi Fusao
Yazawa Yoshihiro
Yoshioka Keiichi
Kawasaki Steel Corporation
Smart & Biggar
LandOfFree
Ferritic stainless steel exhibiting excellent atmospheric... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ferritic stainless steel exhibiting excellent atmospheric..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ferritic stainless steel exhibiting excellent atmospheric... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1840859