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不锈钢焊丝
品名
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类别
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AWS型号
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纯熔敷金属化学成分%
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特性及用途
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C
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Si
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Mn
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Cr
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Ni
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N
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Mo
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P
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S
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不锈钢焊丝
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308L
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ER308L
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<=0.02
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0.4
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1.75
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20
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10
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0.4
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<=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
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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
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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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锰含量高故裂纹敏感度低,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
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ER307
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<=0.05
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0.5
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6
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18
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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
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309L
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ER309L
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0.02
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0.4
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1.7
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23.5
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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
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309LSi
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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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<=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
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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
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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
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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
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0.35
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1.8
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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
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ER312
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<=0.12
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0.4
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1.8
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30
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9
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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
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316L
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ER316L
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<=0.02
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0.5
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1.8
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18.5
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11.5
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0.4
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2.6
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<=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
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ER316LSi
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<=0.02
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0.8
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1.8
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18.5
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12
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0.045
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2.7
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<=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
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317L
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ER317L
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0.02
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0.4
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1.8
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19
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13.5
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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
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318
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ER318
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<=0.05
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0.4
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1.4
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19
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11.5
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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
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ER318Si
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<=0.05
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0.8
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1.4
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19
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11.5
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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,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
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347
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ER347
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<=0.055
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0.45
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1.4
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19.5
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9.5
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0.045
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<=0.025
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<=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,且具有极佳之高温强度,特别适用于耐热钢之焊接
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347Si
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ER347Si
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<=0.055
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0.8
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1.4
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19.5
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9.5
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0.045
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<=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,且具有极佳之高温强度,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
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2209
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ER2209
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<=0.03
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1
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2.5
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22.5
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8.5
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0.15
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3
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<=0.03
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<=0.02
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适用于22Cr-9Ni-Mo3的双相不锈钢,如UNS31803
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904L
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ER385
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<=0.03
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1
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<=0.01
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20.5
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34
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2.5
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<=0.03
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<=0.02
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适用于20Cr-25Ni-4.5Mo-1.5Cu不锈钢,特别耐腐蚀
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409
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ER409Cb
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<=0.05
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0.6
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0.7
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11.5
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<=0.60
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<=0.50
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<=0.030
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<=0.030
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适用于409,410不锈钢的焊接
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410
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ER410
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<=0.12
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0.6
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<=1.00
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12.5
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<=0.60
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<=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
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410NiMo
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ER410NiMo
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<=0.03
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0.4
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0.4
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11.7
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4.5
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0.4
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0.5
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<=0.025
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<=0.015
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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、抗腐蚀生,应用于石油精练及化学工业及堆焊修补
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420
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ER420
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<=0.34
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0.5
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<=1.00
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12.5
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<=0.60
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<=0.75
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<=0.040
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<=0.030
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适用于13Cr或17Cr马氏体不锈钢之焊接
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430
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ER430
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>=0.04
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<=0.5
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0.45
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16.5
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<=0.60
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<=0.030
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<=0.015
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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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主要产品:不锈钢焊条,铸铁焊条,钴基焊条,镍基焊条,银焊条,银焊丝,电焊条,耐热钢焊条,耐磨焊条,堆焊焊条,碳化钨焊条,阀门焊条,模具焊条,高温耐磨焊条,防水焊条,万能焊条,焊丝,不锈钢焊丝,钴基焊丝,镍基焊丝,银焊片,耐磨焊丝,耐热钢焊丝,铜及铜合金焊条,铝及铝合金焊接材料以及其他各种焊接材料。