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 |
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 |