ER309L
Used for welding carbon steel and stainless steel dissimilar materials,petrochemical industry such as the reaction vessel wall cladding transition metal or applied to poor toughness martensite,ferritic stainless steel .
The main ingredient of ER309L is C-22Cr-12Ni,stainless steel MIG wire,can be used for all-position welding.It has excellent welding performance, smooth and beautiful bead and fewer spatters,deposited metal contain Ferritic,has good performance on crack resistance and corrosion resistance.due to the high content of the alloy,so have good performance of temperature resistance.
Typical Chemical Composition of welding wire(%) | ||||||
C | Mn | Si | Cr | Ni | Mo | other |
0.021 |
1.95 |
0.34 |
23.90 |
12.92 |
0.39 | P:0.012 |
S:0.008 | ||||||
Size and recommended current range | |||
Diameter(mm) | 0.8 | 1.0 | 1.2 |
Welding Current(A) | 70-150 | 100-200 | 140-220 |
Packing terms | ||||||
Diameter | 0.8mm | 0.9mm | 1.0mm | 1.2mm | 1.6mm | 2.0mm |
Plastic spool 1kg D100mm | √ | √ | √ |
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Plastic spool 5kg D200mm | √ | √ | √ | √ | √ |
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Plastic spool 15kg D270mm | √ | √ | √ | √ | √ | √ |
Metal basket 15kg K300mm | √ | √ | √ | √ | √ | √ |
Packing terms | ||||||
Diameter | 1.2mm | 1.6mm | 2.0mm | 2.4mm | 3.2mm | 4.0mm |
TIG/1000mmx5kg/tube |
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TIG/1000mmx 10kg/tube | √ | √ | √ | √ | √ | |
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