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耐热钢的化学成份是什么?(来源GB/T1221—1992)

时间:2019-06-13    作者:无锡不锈钢板    浏览:0

耐热钢的牌号及化学成分 ( 摘自 GB / T1221 — 1992 )


奥氏体型


牌号


化学成分 (质量分数 ), %


C ( 碳 )


Si ( 硅 )


Mn ( 锰 )


P ( 磷 )


S ( 硫 )


Ni ( 镍 )


Cr ( 铬 )


Mo ( 钼 )


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








铁素体型


牌号


化学成分 (质量分数 ), %


C ( 碳 )


Si ( 硅 )


Mn ( 锰 )


P ( 磷 )


S ( 硫 )


Cr ( 铬 )


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








马氏体型


牌号


化学成分 (质量分数 ), %


C ( 碳 )


Si ( 硅 )


Mn ( 锰 )


P ( 磷 )


S ( 硫 )


Ni ( 镍 )


Cr ( 铬 )


Mo ( 钼 )


V ( 钒 )


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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