|
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 |
|
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不銹鋼的焊接比KMS，309更適合異種金屬焊接及自硬性高的合金鋼和高碳鋼之焊接 |
|
312 |
ER312 |
＜＝0.12 |
0.4 |
1.8 |
30 |
9 |
|
0.3 |
＜＝0.025 |
＜＝0.015 |
用異種鋼之焊接，其裂紋敏感度低，故焊接覆面鋼等鋼材，不銹鋼里襯，焊接困難或易發(fā)生氣孔 |