309L
|
ER309L
|
0.02
|
0.4
|
1.7
|
23.5
|
13.5
|
|
|
<=0.025
|
<=0.015
|
異種金屬焊接用,耐熱腐蝕性佳,電弧穩(wěn)定,作業(yè)性良
|
309LSi
|
ER309LSi
|
<=0.03
|
0.8
|
1.8
|
23.5
|
13.5
|
|
|
<=0.022
|
<=0.015
|
異種金屬焊接用,耐熱耐蝕性佳,電弧穩(wěn)定,作業(yè)性良,由于增加了Si的含量,焊接操作性及熔金流動(dòng)性更佳
|
309Si
|
ER309Si
|
<=0.03
|
0.8
|
1.7
|
23.5
|
13.5
|
|
|
<=0.022
|
<=0.015
|
異種金屬焊接用,耐熱耐蝕性佳,電弧穩(wěn)定,作業(yè)性良
|
309LMo
|
ER309LMo
|
0.02
|
0.4
|
1.5
|
21.5
|
12.5
|
|
2.7
|
|
|
高溫耐熱裂和腐蝕性好,焊接金屬為超低碳奧氏體組織,適用于低碳鋼與不銹鋼的異種金屬焊接 |