Stainless steel for oil well, stainless steel pipe for oil well, and process for production of stainless steel for oil well

Details for Australian Patent Application No. 2010250501 (hide)

Owner Sumitomo Metal Industries, Ltd.

Inventors Takabe, Hideki; Kondo, Kunio; Amaya, Hisashi; Ohe, Taro; Otome, Yohei

Agent FB Rice

Pub. Number AU-A-2010250501

PCT Pub. Number WO2010/134498

Priority 2009-119990 18.05.09 JP

Filing date 17 May 2010

Wipo publication date 25 November 2010

International Classifications

C22C 38/44 (2006.01) Ferrous alloys, e.g. steel alloys - with molybdenum or tungsten

C21D 8/02 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of plates or strips

C21D 8/10 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of tubular bodies

C21D 9/08 (2006.01) Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for tubular bodies or pipes

C22C 38/50 (2006.01) Ferrous alloys, e.g. steel alloys - with titanium or zirconium

Event Publications

10 November 2011 PCT application entered the National Phase

  PCT publication WO2010/134498 Priority application(s): WO2010/134498

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