JISG
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) | C | Si | Mn | - | - | Ni | Cr | Mo | 其他 |
| SUS304TB | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 8.00~11.0 | 18.00~20.00 | — | — |
| SUS304HTB | 0.04~0.10 | ≤0.75 | ≤2.00 | ≤0.40 | ≤0.030 | 8.00~11.0 | 18.00~20.00 | — | — |
| SUS304LTB | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 9.00~13.0 | 18.00~20.00 | — | — |
| SUS309TB | ≤1.5 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 12.00~15.00 | 22.00~24.00 | — | — |
| SUS309STB | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 12.00~15.00 | 22.00~24.00 | — | — |
| SUS310TB | ≤1.5 | ≤1.50 | ≤2.00 | ≤0.40 | ≤0.030 | 19.00~22.00 | 24.00~26.00 | — | — |
| SUS310STB | ≤0.08 | ≤1.50 | ≤2.00 | ≤0.40 | ≤0.030 | 19.00~22.00 | 24.00~26.00 | — | — |
| SUS316TB | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | — |
| SUS316HTB | 0.04~0.10 | ≤0.75 | ≤2.00 | ≤0.40 | ≤0.030 | 11.00~14.00 | 16.00~18.00 | 2.00~3.00 | — |
| SUS316LTB | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 12.00~16.00 | 16.00~18.00 | 2.00~3.00 | — |
| SUS316TiTB | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | Ti5×C% |
| SUS317TB | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 11.00~15.00 | 18.00~20.00 | 3.00~4.00 | — |
| SUS317LTB | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 11.00~15.00 | 18.00~20.00 | 3.00~4.00 | — |
| SUS836LTB | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 24.00~26.00 | 19.00~24.00 | 5.00~7.00 | N≤0.25 |
| SUS890LTB | ≤0.020 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 23.00~28.00 | 19.00~23.00 | 4.00~5.00 | Cu1.00~2.00 |
| SUS321TB | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 9.00~13.00 | 17.00~19.00 | — | Ti≤5×C% |
| SUS321HTB | 0.04~0.10 | ≤0.75 | ≤2.00 | ≤0.40 | ≤0.030 | 9.00~13.00 | 17.00~20.00 | — | Ti4×C%~0.60 |
| SUS347TB | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.40 | ≤0.030 | 9.00~13.00 | 17.00~19.00 | — | Nb≤10×C |
| SUS347HTB | 0.04~0.10 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.030 | 9.00~13.00 | 17.00~20.00 | — | Nb8×C~1.00 |
| SUSXM15J1TB | ≤0.08 | 3.00~5.00 | ≤2.00 | ≤0.045 | ≤0.030 | 11.50~15.00 | 15.00~20.00 | — | - |
| SUS329J1TB | ≤0.08 | ≤1.00 | ≤1.50 | ≤0.40 | ≤0.030 | 3.00~6.00 | 23.00~28.00 | 1.00~3.00 | — |
| SUS329J3LTB | ≤0.030 | ≤1.00 | ≤1.50 | ≤0.40 | ≤0.030 | 4.50~6.50 | 21.00~24.00 | 2.50~3.50 | N0.08~0.20 |
| SUS329J4LTB | ≤0.030 | ≤1.00 | ≤1.50 | ≤0.40 | ≤0.030 | 5.50~7.50 | 24.00~26.00 | 2.50~3.50 | N0.08~0.30 |
| SUS405TB | ≤0.08 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 11.50~14.50 | — | Al0.10~0.30 |
| SUS409TB | ≤0.08 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 10.50~11.75 | — | Ti6×C~0.75 |
| SUS409LTB | ≤0.030 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 10.50~11.75 | — | Ti6×C~0.75 |
| SUS410TB | ≤1.5 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 11.50~13.50 | — | — |
| SUS410TiTB | ≤0.08 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 11.50~13.50 | — | Ti6×C~0.75 |
| SUS430TB | ≤0.12 | ≤0.75 | ≤1.00 | ≤0.40 | ≤0.030 | — | 16.00~18.00 | — | — |
| SUS430LXTB | ≤0.030 | ≤0.75 | ≤1.00 | ≤0.40 | ≤0.030 | — | 16.00~19.00 | — | Ti|Nb0.10~1.00 |
| SUS430J1LTB | ≤0.025 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 16.00~20.00 | — | N≤0.25Nb×(C+N)~0.80Cu0.30~0.80 |
| SUS436LTB | ≤0.025 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 16.00~19.00 | 0.75~1.25 | N≤0.25Ti/Nb/Zr及其組合8×(C·N)~0.80 |
| SUS444TB | ≤0.025 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 17.00~20.00 | 1.75~2.50 | N≤0.25Ti/Nb/Zr及其組合8×(C+N)~0.80 |
| SUSXM8TB | ≤0.08 | ≤1.00 | ≤1.00 | ≤0.40 | ≤0.030 | — | 17.00~19.00 | — | Ti12×C~1.10 |
| SUSXM27TB | ≤0.010 | ≤0.40 | ≤0.40 | ≤0.030 | ≤0.020 | — | 25.00~27.50 | 0.75~1.50 | N≤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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