发明公开
- 专利标题: AUSTENITIC STAINLESS STEEL
- 专利标题(中): AUSTENITISCHER EDELSTAHL
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申请号: EP08836524申请日: 2008-10-02
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公开(公告)号: EP2199419A4公开(公告)日: 2016-07-06
- 发明人: HIRATA HIROYUKI , OGAWA KAZUHIRO , OSUKI TAKAHIRO , OKADA HIROKAZU , SEMBA HIROYUKI
- 申请人: NIPPON STEEL & SUMITOMO METAL CORP
- 专利权人: NIPPON STEEL & SUMITOMO METAL CORP
- 当前专利权人: NIPPON STEEL & SUMITOMO METAL CORP
- 优先权: JP2007259387 2007-10-03; JP2007259654 2007-10-03
- 主分类号: C22C38/60
- IPC分类号: C22C38/60 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/46 ; C22C38/48 ; C22C38/50 ; C22C38/52 ; C22C38/54
摘要:
An austenitic stainless steel, which comprises by mass%, C: 0.04 to 0.18%, Si ‰¤ 1.5%, Mn ‰¤ 2.0%, Ni: 6 to 30%, Cr: 15 to 30%, N: 0.03 to 0.35%, sol. Al ‰¤ 0.03% and further contains one or more elements selected from Nb ‰¤ 1.0%, V ‰¤ 0.5% and Ti ‰¤ 0.5%, with the balance being Fe and impurities, and among the impurities P ‰¤ 0.04%, S ‰¤ 0.03%, Sn ‰¤ 0.1%, As ‰¤ 0.01%, Zn
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