品名 |
类别 |
AWS型号 |
纯熔敷金属化学成分% |
特性及用途 |
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C |
Si |
Mn |
Cr |
Ni |
Mo |
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不锈钢焊丝 |
308L |
ER308L |
<=0.02 |
0.4 |
1.75 |
20 |
10 |
0.4 |
<=0.05 |
<=0.015 |
焊接18Cr-8Ni不锈钢,电弧稳定,由于增加了Si的含量,焊接操作性及烙金流动性更佳 |
|
308LSi |
ER308LSi |
<=0.02 |
0.8 |
1.75 |
20 |
10 |
<=0.025 |
<=0.005 |
焊接18Cr-8Ni不锈钢电弧稳定,焊道美观,抗裂性强,由于增加了Si的含量,焊接操作性及熔金流动性更佳 |
|||
308H |
ER308H |
0.06 |
1 |
1.75 |
20 |
10 |
<=0.5 |
<=0.03 |
<=0.02 |
焊接18Cr-8Ni 不锈钢,电弧稳定,焊道美观,抗裂性强 |
||
307Si |
ER307Si |
<=0.1 |
0.8 |
7 |
19.5 |
9 |
锰含量高故裂纹敏感度低,适用于非磁性钢,高锰钢,硬化性耐磨钢等难以焊接的钢材 |
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307 |
ER307 |
<=0.05 |
0.5 |
6 |
18 |
8 |
<=0.025 |
<=0.0015 |
适用于硬化钢、磁性钢及其他难以焊接的钢材 |
|||
309L |
ER309L |
0.02 |
0.4 |
1.7 |
23.5 |
13.5 |
<=0.025 |
<=0.015 |
异种金属焊接用,耐热腐蚀性佳,电弧稳定,作业性良 |
|||
309LSi |
ER309LSi |
<=0.03 |
0.8 |
1.8 |
23.5 |
13.5 |
<=0.022 |
<=0.015 |
异种金属焊接用,耐热耐蚀性佳,电弧稳定,作业性良,由于增加了Si的含量,焊接操作性及熔金流动性更佳 |
|||
309Si |
ER309Si |
<=0.03 |
0.8 |
1.7 |
23.5 |
13.5 |
<=0.022 |
<=0.015 |
异种金属焊接用,耐热耐蚀性佳,电弧稳定,作业性良 |
|||
309LMo |
ER309LMo |
0.02 |
0.4 |
1.5 |
21.5 |
12.5 |
2.7 |
高温耐热裂和腐蚀性好,焊接金属为超低碳奥氏体组织,适用于低碳钢与不锈钢的异种金属焊接 |
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310 |
ER310 |
<=0.12 |
0.35 |
1.8 |
26 |
21 |
<=0.30 |
<=0.015 |
<=0.015 |
熔金含25Cr-20Ni,多用于310S不锈钢的焊接比KMS,309更适合异种金属焊接及自硬性高的合金钢和高碳钢之焊接 |
||
312 |
ER312 |
<=0.12 |
0.4 |
1.8 |
30 |
9 |
0.3 |
<=0.025 |
<=0.015 |
用异种钢之焊接,其裂纹敏感度低,故焊接覆面钢等钢材,不锈钢里衬,焊接困难或易发生气孔 |
||
316L |
ER316L |
<=0.02 |
0.5 |
1.8 |
18.5 |
11.5 |
0.4 |
2.6 |
<=0.025 |
<=0.015 |
焊接18Cr-12Ni-Mo2超低碳不锈钢,焊接工艺性好,抗晶间腐蚀性能优良 |
|
316LSi |
ER316LSi |
<=0.02 |
0.8 |
1.8 |
18.5 |
12 |
0.045 |
2.7 |
<=0.025 |
<=0.015 |
焊接18Cr-12Ni-Mo2超低碳不锈钢,焊接工艺性好,抗晶间腐蚀性能优良,由于增加了Si的含量,焊接操作性及熔金流动性更佳 |
|
317L |
ER317L |
0.02 |
0.4 |
1.8 |
19 |
13.5 |
3.6 |
超低碳含量及含Mo高,抗晶间腐蚀,高温强度大 |