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    AUSTENITIC STAINLESS STEEL
    1.
    发明申请
    AUSTENITIC STAINLESS STEEL 审中-公开
    奥氏体不锈钢

    公开(公告)号：WO2008041961A2

    公开(公告)日：2008-04-10

    申请号：PCT/US2006013175

    申请日：2006-04-07

    Applicant: ATI PROPERTIES INC ,  RAKOWSKI JAMES M ,  STINNER CHARLES P

    Inventor： RAKOWSKI JAMES M ,  STINNER CHARLES P

    CPC classification number: C22C38/001 ,  C21D6/004 ,  C22C38/02 ,  C22C38/44 ,  C22C38/48 ,  C22C38/58

    Abstract: Embodiments of an austenitic stainless steel include, in weight percentages based on total weight of the steel: 0.05 to 0.2 carbon; 0.08 to 0.2 nitrogen; 20 to 23 chromium; 25 to 27 nickel; 1 to 2 molybdenum; greater than 1.5 to 4.0 manganese; 0.20 to 0.75 niobium; up to 0.1 titanium; iron; and incidental impurities. Certain other embodiments of an austenitic stainless steel include, in weight percentages based on total weight of the steel: 0.05 to 0.2 carbon; 0.08 to 0.2 nitrogen; 20 to 23 chromium; 25 to 27 nickel; 1 to 2 molybdenum; up 4.0 manganese; 0.20 to 0.75 niobium; at least one of no greater than 0.1 titanium and no greater than 0.1 aluminum; iron; and incidental impurities.

    Abstract translation: 奥氏体不锈钢的实施方式包括以重量百分比计，基于钢的总重量：0.05至0.2碳; 0.08至0.2氮; 20至23铬; 25至27镍; 1至2个钼; 大于1.5至4.0的锰; 0.20至0.75铌; 最多0.1钛; 铁; 和偶然的杂质。 奥氏体不锈钢的某些其他实施方式包括以重量百分比计，基于钢的总重量：0.05至0.2碳; 0.08至0.2氮; 20至23铬; 25至27镍; 1至2个钼; 上涨4.0锰; 0.20至0.75铌; 至少一个不大于0.1的钛和不大于0.1的铝; 铁; 和偶然的杂质。

    CORROSION RESISTANT LEAN AUSTENITIC STAINLESS STEEL
    2.
    发明专利
    CORROSION RESISTANT LEAN AUSTENITIC STAINLESS STEEL 未知

    公开(公告)号：ZA201004196B

    公开(公告)日：2022-03-30

    申请号：ZA201004196

    申请日：2010-06-11

    Applicant: ATI PROPERTIES INC

    Inventor： BERGSTROM DAVID S ,  RAKOWSKI JAMES M ,  STINNER CHARLES P ,  DUNN JOHN J ,  GRUBB JOHN F

    Abstract: 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.

    CORROSION RESISTANT LEAN AUSTENITIC STAINLESS STEEL
    6.
    发明专利
    CORROSION RESISTANT LEAN AUSTENITIC STAINLESS STEEL 未知

    公开(公告)号：SG186625A1

    公开(公告)日：2013-01-30

    申请号：SG2012089447

    申请日：2008-02-26

    Applicant: ATI PROPERTIES INC

    Inventor： BERGSTROM DAVID S ,  RAKOWSKI JAMES M ,  STINNER CHARLES P ,  DUNN JOHN J ,  GRUBB JOHN F

    Abstract: CORROSION RESISTANT LEAN AUSTENITIC STAINLESS STEELAn 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.No figure

    ACERO INOXIDABLE AUSTENITICO DELGADO RESISTENTE A LA CORROSION.
    8.
    发明专利
    ACERO INOXIDABLE AUSTENITICO DELGADO RESISTENTE A LA CORROSION. 未知

    公开(公告)号：MX2010005668A

    公开(公告)日：2010-06-03

    申请号：MX2010005668

    申请日：2008-02-26

    Applicant: ATI PROPERTIES INC

    Inventor： GRUBB JOHN F ,  BERGSTROM DAVID S ,  DUNN JOHN J ,  RAKOWSKI JAMES M ,  STINNER CHARLES P

    IPC: C22C38/00

    Abstract: Una composición de acero inoxidable austenítico que tiene bajo contenido de níquel y molibdeno y que exhibe elevada resistencia a la corrosión y buena capacidad de formación. El acero inoxidable austenítico incluye, en % en peso, hasta 0.20 de C, 2.0-6.0 de Mn, hasta 2.0 de Si, 16.0-23.0 de Cr, 5.0-7.0 de Ni, hasta 3.0 de Mo, hasta 3.0 de Cu, 0.1-0.35 de N, hasta 4.0 de W, hasta 0.01 de B, hasta 1.0 de Co, hierro e impurezas. El acero inoxidable austenítico tiene un número de ferrita de menos de 11 y un valor de MD3O menor de -10°C.

    AUSTENITIC STAINLESS STEEL LOW IN NICKEL CONTAINING STABILIZING ELEMENTS
    9.
    发明专利
    AUSTENITIC STAINLESS STEEL LOW IN NICKEL CONTAINING STABILIZING ELEMENTS 未知

    公开(公告)号：CA2706473A1

    公开(公告)日：2009-07-02

    申请号：CA2706473

    申请日：2008-02-20

    Applicant: ATI PROPERTIES INC

    Inventor： RAKOWSKI JAMES M ,  BERGSTROM DAVID S ,  STINNER CHARLES P ,  DUNN JOHN J ,  GRUBB JOHN F

    IPC: C22C38/38 ,  C22C38/58

    Abstract: An austenitic stainless steel composition including relatively low nickel and molybdenum levels, and exhibiting corrosion resistance, resistance to elevated temperature deformation, and formability properties comparable to certain alloys including higher nickel and molybdenum levels. Embodiments of the austenitic stainless steel include, in weight %, up to 0.20 C, 2.0-9.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 1.0-7.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.05-0.35 N, up to 4.0 W, (7.5(%C)) = (Nb + Ti + V +Ta + Zr) = 1.5, up to 0.01 B, up to 1.0 Co, iron and impurities. Additionally, embodiments of the steel may include 0.5 = (Mo + W/2) = 5.0 and/or 1.0 = (Ni + Co) = 8Ø

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