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    耐熱鋼的化學成份是什么?(來源GB/T1221—1992)

    時間:2019-06-13    作者:無錫不銹鋼板    瀏覽:0

    耐熱鋼的牌號及化學成分 ( 摘自 GB / T1221 — 1992 )


    奧氏體型


    牌號


    化學成分 (質量分數 ), %


    C ( 碳 )


    Si ( 硅 )


    Mn ( 錳 )


    P ( 磷 )


    S ( 硫 )


    Ni ( 鎳 )


    Cr ( 鉻 )


    Mo ( 鉬 )


    其他


    5Cr21Mo9Ni4N


    0 . 48 ~ 0 . 58


    ≤ 0 . 35


    8 . 00 ~ 10 . 00


    ≤ 0 . 040


    ≤ 0 . 030


    3 . 25 ~ 4 . 50


    20 . 00 ~ 22 . 00




    N : 0 . 35 ~ 0 . 50


    2Cr21Ni12N


    0 . 15 ~ 0 . 28


    0 . 75 ~ 1 . 25


    1 . 00 ~ 1 . 60


    ≤ 0 . 035


    ≤ 0 . 030


    10 . 50 ~ 12 . 50


    20 . 00 ~ 22 . 00




    N : 0 . 15 ~ 0 . 30


    2Cr23Ni13


    ≤ 0 . 20


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    12 . 00 ~ 15 . 00


    22 . 00 ~ 24 . 00






    2Cr25Ni20


    ≤ 0 . 25


    ≤ 1 . 50


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    19 . 00 ~ 22 . 00


    24 . 00 ~ 26 . 00






    1Cr16Ni35


    ≤ 0 . 15


    ≤ 1 . 50


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    33 . 00 ~ 37 . 00


    11 . 00 ~ 17 . 00






    0Cr15Ni25


    Ti2MoAlVB


    ≤ 0 . 08


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    24 . 00 ~ 27 . 00


    13 . 50 ~ 16 . 00


    1 . 00 ~ 1 . 50


    V : 0 . 10 ~ 0 . 50


    Ti : 1 . 90 ~ 2 . 35


    Al :< 0 . 35


    B : 0 . 001 ~ 0 . 10


    0Cr18Ni9


    ≤ 0 . 07


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    8 . 00 ~ 11 . 00


    17 . 00 ~ 19 . 00






    0Cr23Ni13


    ≤ 0 . 08


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    12 . 00 ~ 15 . 00


    22 . 00 ~ 24 . 00






    0Cr25Ni20


    ≤ 0 . 08


    ≤ 1 . 50


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    19 . 00 ~ 22 . 00


    24 . 00 ~ 26 . 00






    0Cr17Ni12Mo2


    ≤ 0 . 08


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    10 . 00 ~ 14 . 00


    10 . 00 ~ 18 . 00


    2 . 00 ~ 3 . 00




    4Cr14Ni14W2Mo


    0 . 40 ~ 0 . 50


    ≤ 0 . 80


    ≤ 0 . 70


    ≤ 0 . 035


    ≤ 0 . 030


    13 . 00 ~ 15 . 00


    13 . 00 ~ 15 . 00


    0 . 25 ~ 0 . 40


    W : 2 . 00 ~ 2 . 75


    3Cr18Mn12Si2N


    0 . 22 ~ 0 . 30


    1 . 40 ~ 2 . 20


    10 . 50 ~ 12 . 50


    ≤ 0 . 060


    ≤ 0 . 030




    17 . 00 ~ 19 . 00




    N : 0 . 22 ~ 0 . 33


    2Cr20Mn9Ni2Si2N


    0 . 17 ~ 0 . 25


    1 . 80 ~ 2 . 70


    8 . 50 ~ 11 . 00


    ≤ 0 . 060


    ≤ 0 . 030


    2 . 00 ~ 3 . 00


    18 . 00 ~ 21 . 00




    N : 0 . 20 ~ 0 . 30


    0Cr19Ni13Mo3


    ≤ 0 . 08


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    11 . 00 ~ 15 . 00


    18 . 00 ~ 20 . 00


    3 . 00 ~ 4 . 00




    1Cr18Ni9Ti


    ≤ 0 . 12


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    8 . 00 ~ 11 . 00


    17 . 00 ~ 19 . 00




    Ti : 5 × ( C% ~


    0 . 02 ) ~ 0 . 08


    0Cr18Ni10Ti


    ≤ 0 . 08


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    9 . 00 ~ 12 . 00


    17 . 00 ~ 19 . 00




    Ti :≥ 5 × C


    0Cr18Ni11Nb


    ≤ 0 . 08


    ≤ 1 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    9 . 00 ~ 13 . 00


    17 . 00 ~ 19 . 00




    Nb ;≥ 10 × C


    0Cr8Ni3Si4


    ≤ 0 . 08


    3 . 00 ~ 5 . 00


    ≤ 2 . 00


    ≤ 0 . 035


    ≤ 0 . 030


    11 . 50 ~ 15 . 00


    15 . 00 ~ 20 . 00






    1Cr20Ni14Si2


    ≤ 0 . 20


    1 . 50 ~ 2 . 50


    ≤ 1 . 50


    ≤ 0 . 035


    ≤ 0 . 030


    12 . 00 ~ 15 . 00


    19 . 00 ~ 22 . 00






    1Cr25Ni20Si2


    ≤ 0 . 20


    1 . 50 ~ 2 . 50


    ≤ 1 . 50


    ≤ 0 . 035


    ≤ 0 . 030


    18 . 00 ~ 21 . 00


    24 . 00 ~ 27 . 00








    鐵素體型


    牌號


    化學成分 (質量分數 ), %


    C ( 碳 )


    Si ( 硅 )


    Mn ( 錳 )


    P ( 磷 )


    S ( 硫 )


    Cr ( 鉻 )


    N ( 氮 )


    其他


    2Cr25N


    ≤ 0 . 20


    ≤ 1 . 00


    ≤ 1 . 50


    ≤ 0 . 40


    ≤ 0 . 030


    23 . 00 ~ 27 . 00


    ≤ 0 . 25




    0Cr13Al


    ≤ 0 . 08


    ≤ 1 . 00


    ≤ 1 . 00


    ≤ 0 . 040


    ≤ 0 . 030


    11 . 50 ~ 14 . 50




    Al : 0 . 10 ~ 0 . 30


    00Cr12


    ≤ 0 . 030


    ≤ 1 . 00


    ≤ 1 . 00


    ≤ 0 . 040


    ≤ 0 . 030


    11 . 00 ~ 13 . 00






    1Cr17


    ≤ 0 . 12


    ≤ 0 . 75


    ≤ 1 . 00


    ≤ 0 . 040


    ≤ 0 . 030


    16 . 00 ~ 18 . 00








    馬氏體型


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    牌號


    化學成分 (質量分數 ), %


    C ( 碳 )


    Si ( 硅 )


    Mn ( 錳 )


    P ( 磷 )


    S ( 硫 )


    Ni ( 鎳 )


    Cr ( 鉻 )


    Mo ( 鉬 )


    V ( 釩 )


    其他


    1Cr5Mo


    ≤ 0 . 15


    ≤ 0 . 50


    ≤ 0 . 60


    ≤ 0 . 035


    ≤ 0 . 030


    ≤ 0 . 60


    4 . 00 ~ 6 . 00


    0 . 45 ~ 0 . 60






    4Cr9Si2


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