品名
|
類別
|
AWS型號
|
純熔敷金屬化學成分%
|
特性及用途
|
C
|
Si
|
Mn
|
Cr
|
Ni
|
N
|
Mo
|
P
|
S
|
不銹鋼焊絲
|
308L
|
ER308L
|
<=0.02
|
0.4
|
1.75
|
20
|
10
|
0.4
|
|
<=0.05
|
<=0.015
|
焊接18Cr-8Ni不銹鋼,電弧穩定,由于增加了Si的含量,焊接操作性及烙金流動性更佳
|
308LSi
|
ER308LSi
|
<=0.02
|
0.8
|
1.75
|
20
|
10
|
|
|
<=0.025
|
<=0.005
|
焊接18Cr-8Ni不銹鋼電弧穩定,焊道美觀,抗裂性強,由于增加了Si的含量,焊接操作性及熔金流動性更佳
|
308H
|
ER308H
|
0.06
|
1
|
1.75
|
20
|
10
|
|
<=0.5
|
<=0.03
|
<=0.02
|
焊接18Cr-8Ni 不銹鋼,電弧穩定,焊道美觀,抗裂性強
|
307Si
|
ER307Si
|
<=0.1
|
0.8
|
7
|
19.5
|
9
|
|
|
|
|
錳含量高故裂紋敏感度低,適用于非磁性鋼,高錳鋼,硬化性耐磨鋼等難以焊接的鋼材
|
307
|
ER307
|
<=0.05
|
0.5
|
6
|
18
|
8
|
|
|
<=0.025
|
<=0.0015
|
適用于硬化鋼、磁性鋼及其他難以焊接的鋼材
|
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,電弧穩定,作業性良
|
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,電弧穩定,作業性良,由于增加了Si的含量,焊接操作性及熔金流動性更佳
|
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,電弧穩定,作業性良
|
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,焊接困難或易發生氣孔
|
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超低碳不銹鋼,焊接工藝性好,抗晶間腐蝕性能優良
|
316LSi
|
ER316LSi
|
<=0.02
|
0.8
|
1.8
|
18.5
|
12
|
0.045
|
2.7
|
<=0.025
|
<=0.015
|
焊接18Cr-12Ni-Mo2超低碳不銹鋼,焊接工藝性好,抗晶間腐蝕性能優良,由于增加了Si的含量,焊接操作性及熔金流動性更佳
|
317L
|
ER317L
|
0.02
|
0.4
|
1.8
|
19
|
13.5
|
|
3.6
|
|
|
超低碳含量及含Mo高,抗晶間腐蝕,高溫強度大
|