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3463-1994鍋爐、熱交換器用不銹鋼管的化學(xué)成分

鋼的化學(xué)成分(熔煉分析)見(jiàn)表

牌號(hào)CSiMn--NiCrMo其他
SUS304TB≤0.08≤1.00≤2.00≤0.40≤0.0308.00~11.018.00~20.00
SUS304HTB0.04~0.10≤0.75≤2.00≤0.40≤0.0308.00~11.018.00~20.00
SUS304LTB≤0.030≤1.00≤2.00≤0.40≤0.0309.00~13.018.00~20.00
SUS309TB≤1.5≤1.00≤2.00≤0.40≤0.03012.00~15.0022.00~24.00
SUS309STB≤0.08≤1.00≤2.00≤0.40≤0.03012.00~15.0022.00~24.00
SUS310TB≤1.5≤1.50≤2.00≤0.40≤0.03019.00~22.0024.00~26.00
SUS310STB≤0.08≤1.50≤2.00≤0.40≤0.03019.00~22.0024.00~26.00
SUS316TB≤0.08≤1.00≤2.00≤0.40≤0.03010.00~14.0016.00~18.002.00~3.00
SUS316HTB0.04~0.10≤0.75≤2.00≤0.40≤0.03011.00~14.0016.00~18.002.00~3.00
SUS316LTB≤0.030≤1.00≤2.00≤0.40≤0.03012.00~16.0016.00~18.002.00~3.00
SUS316TiTB≤0.08≤1.00≤2.00≤0.40≤0.03010.00~14.0016.00~18.002.00~3.00Ti5×C%
SUS317TB≤0.08≤1.00≤2.00≤0.40≤0.03011.00~15.0018.00~20.003.00~4.00
SUS317LTB≤0.030≤1.00≤2.00≤0.40≤0.03011.00~15.0018.00~20.003.00~4.00
SUS836LTB≤0.030≤1.00≤2.00≤0.40≤0.03024.00~26.0019.00~24.005.00~7.00N≤0.25
SUS890LTB≤0.020≤1.00≤2.00≤0.40≤0.03023.00~28.0019.00~23.004.00~5.00Cu1.00~2.00
SUS321TB≤0.08≤1.00≤2.00≤0.40≤0.0309.00~13.0017.00~19.00Ti≤5×C%
SUS321HTB0.04~0.10≤0.75≤2.00≤0.40≤0.0309.00~13.0017.00~20.00Ti4×C%~0.60
SUS347TB≤0.08≤1.00≤2.00≤0.40≤0.0309.00~13.0017.00~19.00Nb≤10×C
SUS347HTB0.04~0.10≤1.00≤2.00≤0.030≤0.0309.00~13.0017.00~20.00Nb8×C~1.00
SUSXM15J1TB≤0.083.00~5.00≤2.00≤0.045≤0.03011.50~15.0015.00~20.00-
SUS329J1TB≤0.08≤1.00≤1.50≤0.40≤0.0303.00~6.0023.00~28.001.00~3.00
SUS329J3LTB≤0.030≤1.00≤1.50≤0.40≤0.0304.50~6.5021.00~24.002.50~3.50N0.08~0.20
SUS329J4LTB≤0.030≤1.00≤1.50≤0.40≤0.0305.50~7.5024.00~26.002.50~3.50N0.08~0.30
SUS405TB≤0.08≤1.00≤1.00≤0.40≤0.03011.50~14.50Al0.10~0.30
SUS409TB≤0.08≤1.00≤1.00≤0.40≤0.03010.50~11.75Ti6×C~0.75
SUS409LTB≤0.030≤1.00≤1.00≤0.40≤0.03010.50~11.75Ti6×C~0.75
SUS410TB≤1.5≤1.00≤1.00≤0.40≤0.03011.50~13.50
SUS410TiTB≤0.08≤1.00≤1.00≤0.40≤0.03011.50~13.50Ti6×C~0.75
SUS430TB≤0.12≤0.75≤1.00≤0.40≤0.03016.00~18.00
SUS430LXTB≤0.030≤0.75≤1.00≤0.40≤0.03016.00~19.00Ti|Nb0.10~1.00
SUS430J1LTB≤0.025≤1.00≤1.00≤0.40≤0.03016.00~20.00N≤0.25Nb×(C+N)~0.80Cu0.30~0.80
SUS436LTB≤0.025≤1.00≤1.00≤0.40≤0.03016.00~19.000.75~1.25N≤0.25Ti/Nb/Zr及其組合8×(C·N)~0.80
SUS444TB≤0.025≤1.00≤1.00≤0.40≤0.03017.00~20.001.75~2.50N≤0.25Ti/Nb/Zr及其組合8×(C+N)~0.80
SUSXM8TB≤0.08≤1.00≤1.00≤0.40≤0.03017.00~19.00Ti12×C~1.10
SUSXM27TB≤0.010≤0.40≤0.40≤0.030≤0.02025.00~27.500.75~1.50N≤0.015

注:①需要要求成品分析時(shí),表中規(guī)定的化學(xué)成分是是適用的。但是,對(duì)于SUS304LTB、SUS317LTB、SUS836LTB、SUS329J3LTB、SUS329J4LTB、SUS409LTB及SUS430LXTB的碳含量為不大于0.035%,對(duì)SUS430J1LTB、SUS436LTB及SUS444TB的碳含量為不大于0.030%。還有,對(duì)SUS890LTB和SUSXM27TB的碳含量分別為不大于0.025%和不大于0.015%。

②對(duì)SUSXM15J1TB、SUS329J1TB、SUS329J3LTB、SUS329J4LTB和SUS430J1LTB,必要時(shí),可以添加表以外的合金元素。

③對(duì)SUS405TB、SUS409TB、SUS410TB、SUS410TiTB、SUS430TB、SUS430LXTB、SUS430J1LTB、SUS436LTB、SUS444TB和SUSXM8TB可以含有不大于0.60%Ni。

④對(duì)SUSXM27TB,可以含有不大于0.50%Ni、0.20%Cu及0.50%(Ni+Cu).必要時(shí),可以添加表以外的合金元素。

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