Linepipe and structural steel produced by high speed continuous

Metal treatment – Stock – Ferrous

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148909, 420126, 420127, C22C 3804, C22C 3812

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active

059935707

ABSTRACT:
A high strength, high toughness, low carbon/low manganese steel is provided that is further resistant to stepwise cracking and sulfide stress cracking. The steel can be produced by conventional or thin slab casting techniques using normal speeds, with low manganese segregation levels. The steels are excellent candidates for linepipe applications in severe sour gas service.

REFERENCES:
patent: 4153454 (1979-05-01), Emi et al.
patent: 4388122 (1983-06-01), Sudo et al.
patent: 4388123 (1983-06-01), Murayama
patent: 4453986 (1984-06-01), Sponseller et al.
patent: 4533405 (1985-08-01), Sponseller et al.
patent: 4631095 (1986-12-01), von Hagen et al.
patent: 5147474 (1992-09-01), Tamehiro et al.
patent: 5567250 (1996-10-01), Akamatsu et al.
Patent Abstracts of Japan, vol. 18, No. 344 (C-1218) Jun. 29, 1994 and JP 06 081034A (Sumitomo Metal Ind. Ltd.), Mar. 22, 1994.
Patent Abstracts of Japan vol. 95, No. 6, Jul. 31, 1995 and JP 07 070697 A (Sumitomo Metal Ind. Ltd.), Mar. 14, 1995.
Patent Abstracts of Japan, vol. 15, No. 216 (C-0837), Jun. 4, 1991 and JP 03 064414 A (NKK Corp.), Mar. 19, 1991.
Patent Abstracts of Jpan, vol. 18, No. 591 (C-1272), Nov. 11, 1994 and JP 06 220577A (Kawasaki Steel Corp.), Aug. 9, 1994.
Patent Abstracts of Japan, vol. 15, No. 27 (C-0797), Jan. 22, 1991 and JP 02 267241A (Kawasaki Steel Corp.), Nov. 1, 1990.
T.U.F. Pipe, "Technical Data of Sour Service ERW Line Pipe" Apr. 1992, Nippon Steel Corporation, pp. 8/35-35/35.
Technical Bulletin, "HIC and SSC Resistance of Line Pipes For Sour Gas Service" Nippon Kokan Technical Report, No. 31 (1981), pp. 1-12 Tadaaki Taira, Koshiro Tsukaka, Yasuo Kobayashi, Masayuki Tanimura, Hirosuke Inagaki and Nobuhiro Seki.
"Development of Low PCM X70 Grade Line Pipe For Prevention of Cracking At Girth Welding", Dec. 19, 1983, pp. 1-9, H. Hashimoto, Y. Komizo, K. Bessyo, Y. Yamaguchi and T. Yamura.
"Development of Low P.sub.CM High Grade Line Pipe for Arctic Service and Sour Environment", dated Dec. 19, 1983, pp. 1-12, H. Ohtani, T. Hashimoto Y. Komizo, J. Murayama, K. Bessyo, T. Sawamura, and T. Kyogoku.
8306-030, "HSLA Steels With Improved Hydrogen Sulfide Cracking Resistance", pp. 827-834, G.M. Pressouyre, R. Blondeau and L. Cadiou, Oct. 1983.
8306-032, "Influence of Metallurgical Factors on HIC of High Strength ERW Line Pipe For Sour Gas Service", pp. 835-842, K. Yamada, H. Murayama, Y. Satoh, Z. Chano, N. Tanaka and K. Itoh, Oct. 1983.

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