品名
|
类别
|
AWS型号
|
纯熔敷金属化学成分%
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特性及用途
|
C
|
Si
|
Mn
|
Cr
|
Ni
|
N
|
Mo
|
P
|
S
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不锈钢焊丝
|
308L
|
ER308L
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<=0.02
|
0.4
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1.75
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20
|
10
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0.4
|
|
<=0.05
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<=0.015
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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
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308LSi
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ER308LSi
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<=0.02
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0.8
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1.75
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20
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10
|
|
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<=0.025
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<=0.005
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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
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308H
|
ER308H
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0.06
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1
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1.75
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20
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10
|
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<=0.5
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<=0.03
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<=0.02
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焊接18Cr-8Ni 不锈钢,电弧稳定,焊道美观,抗裂性强
|
307Si
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ER307Si
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<=0.1
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0.8
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7
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19.5
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9
|
|
|
|
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锰含量高故裂纹度低,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
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<=0.05
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0.5
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6
|
18
|
8
|
|
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<=0.025
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<=0.0015
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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
|
|
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<=0.025
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<=0.015
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异种金属焊接用,耐热腐蚀性佳,电弧稳定,作业性良
|
309LSi
|
ER309LSi
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<=0.03
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0.8
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1.8
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23.5
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13.5
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|
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<=0.022
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<=0.015
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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
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309Si
|
ER309Si
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<=0.03
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0.8
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1.7
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23.5
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13.5
|
|
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<=0.022
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<=0.015
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异种金属焊接用,耐热耐蚀性佳,电弧稳定,作业性良
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309LMo
|
ER309LMo
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0.02
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0.4
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1.5
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21.5
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12.5
|
|
2.7
|
|
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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
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ER310
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<=0.12
|
0.35
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1.8
|
26
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21
|
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<=0.30
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<=0.015
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<=0.015
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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
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312
|
ER312
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<=0.12
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0.4
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1.8
|
30
|
9
|
|
0.3
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<=0.025
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<=0.015
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用异种钢之焊接,其裂纹度低,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
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1.8
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18.5
|
11.5
|
0.4
|
2.6
|
<=0.025
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<=0.015
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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
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316LSi
|
ER316LSi
|
<=0.02
|
0.8
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1.8
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18.5
|
12
|
0.045
|
2.7
|
<=0.025
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<=0.015
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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
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0.4
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1.8
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19
|
13.5
|
|
3.6
|
|
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超低碳含量及含Mo高,抗晶间腐蚀,高温强度大
|
318
|
ER318
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<=0.05
|
0.4
|
1.4
|
19
|
11.5
|
|
2.7
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<=0.020
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<=0.015
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适用于18Cr-12Ni-2.5Mo-Ti钢,工作温度可达400℃抗晶间腐蚀性能优良
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318Si
|
ER318Si
|
<=0.05
|
0.8
|
1.4
|
19
|
11.5
|
|
2.7
|
<=0.020
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<=0.015
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适用于18Cr-12Ni-2.5Mo-Ti钢,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
|
347
|
ER347
|
<=0.055
|
0.45
|
1.4
|
19.5
|
9.5
|
0.045
|
|
<=0.025
|
<=0.015
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因添加了Nb等合金元素,故焊道晶间腐蚀抵抗性能增强,且具有之高温强度,特别适用于耐热钢之焊接
|
347Si
|
ER347Si
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<=0.055
|
0.8
|
1.4
|
19.5
|
9.5
|
0.045
|
|
<=0.025
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<=0.015
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因添加了Nb等合金元素,焊道晶间腐蚀抵抗性能增强,且具有之高温强度,特别适用于耐热钢之焊接,由于增加了Si的含量,焊接操作性及熔金流动性更佳
|
2209
|
ER2209
|
<=0.03
|
1
|
2.5
|
22.5
|
8.5
|
0.15
|
3
|
<=0.03
|
<=0.02
|
适用于22Cr-9Ni-Mo3的双相不锈钢,如UNS31803
|
904L
|
ER385
|
<=0.03
|
1
|
<=0.01
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20.5
|
34
|
|
2.5
|
<=0.03
|
<=0.02
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适用于20Cr-25Ni-4.5Mo-1.5Cu不锈钢,特别耐腐蚀
|
409
|
ER409Cb
|
<=0.05
|
0.6
|
0.7
|
11.5
|
<=0.60
|
|
<=0.50
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<=0.030
|
<=0.030
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适用于409,410不锈钢的焊接
|
410
|
ER410
|
<=0.12
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0.6
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<=1.00
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12.5
|
<=0.60
|
|
|
<=0.035
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<=0.030
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用于焊接410或420系列不锈钢,硬化性大,具有高温抗氧化、抗腐蚀性,应用于石油精练及化学工业及堆焊修补
|
410NiMo
|
ER410NiMo
|
<=0.03
|
0.4
|
0.4
|
11.7
|
4.5
|
0.4
|
0.5
|
<=0.025
|
<=0.015
|
用于焊接410或420系列不锈钢,硬化性大,具有高温抗氧化、抗腐蚀生,应用于石油精练及化学工业及堆焊修补
|
420
|
ER420
|
<=0.34
|
0.5
|
<=1.00
|
12.5
|
<=0.60
|
|
<=0.75
|
<=0.040
|
<=0.030
|
适用于13Cr或17Cr马氏体不锈钢之焊接
|
430
|
ER430
|
>=0.04
|
<=0.5
|
0.45
|
16.5
|
<=0.60
|
|
|
<=0.030
|
<=0.015
|
适用于13Cr或17Cr马氏体不锈钢之焊接,应用于汽车工业
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