| 发明名称 |
CORROSION RESISTANT LEAN AUSTENITIC STAINLESS STEEL |
| 摘要 |
An austenitic stainless steel composition having low nickel and molybdenum and exhibiting high corrosion resistance and good formability. The austenitic stainless steel includes, in weight %, up to 0.20 C, 2.0-6.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 5.0-7.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.1-0.35 N, up to 4.0 W, up to 0.01 B, up to 1.0 Co, iron and impurities. The austenitic stainless steel has a ferrite number less than 11 and an MD30 value less than -10°C. |
| 申请公布号 |
WO2009082501(A1) |
申请公布日期 |
2009.07.02 |
| 申请号 |
WO2008US54945 |
申请日期 |
2008.02.26 |
| 申请人 |
ATI PROPERTIES, INC.;BERGSTROM, DAVID S.;RAKOWSKI, JAMES M.;STINNER, CHARLES P.;DUNN, JOHN J.;GRUBB, JOHN F. |
发明人 |
BERGSTROM, DAVID S.;RAKOWSKI, JAMES M.;STINNER, CHARLES P.;DUNN, JOHN J.;GRUBB, JOHN F. |
| 分类号 |
C22C38/02;C22C38/42;C22C38/44;C22C38/52;C22C38/58 |
主分类号 |
C22C38/02 |
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