We are professional in supply the Aluminum welding wire as follow, all the surface of welding materials are smooth and clean. The welding wire are labeled with production number and date even the source materials are kept for investigation.ER1200/1100/1070: The products have good ductility and corrosion resistance, suited for oxyacetylene gas brazing pure aluminum as well as argon arc.ER4043/4047/4145: Good corrosion resistance, wide range of usage, used as fulling materials while gas welding and organ arc welding of aluminum alloys other than high magnesium alloys.ER5183/5356/5554/5654: Good corrosion resistance and high strength, wide range of usage. Argon arc welding of aluminum alloys.Product Name: Aluminum welding rodStyle:MIG : 0.8mm 2.0mmTIG: 2.0mm 4.0mmPackage :TIG:L:1000mmD:1.6mm;2.0mm;2.4mm;2.5mm;3.0mm;3.2mm;4.0mm;5.0mm;6.0mm;Weight: 10KG/ctn;5KG/ctnMIG:D:0.8mm;0.9mm;1.0mm;1.2mm;1.6mm;2.0mm;Weight:20kg/spool;7kg/spool;2kg/spool;0.45kg/spoolTechnical standards as per AWS related standards.AlloyAlMgFe & SiFeSiCuMnZnTiCrER110099.0min-0.095--0.05-0.200.050.10--ER2319rem0.02-0.300.205.8-6.80.20-0.400.100.10-0.20-ER4043rem0.05-0.804.5-6.00.300.050.100.20-ER4047rem0.10-0.8011.0-13.00.300.150.20--ER5356rem4.5-5.5-0.400.250.100.05-0.200.100.06-0.200.05-0.20ER5183rem4.3-5.2-0.400.400.100.5-1.00.250.150.05-0.25ER5554rem2.4-3.0-0.400.250.100.5-1.00.250.05-0.200.05-0.20ER5556rem4.7-5.5-0.400.250.100.5-1.00.250.05-0.200.05-0.20ER4145rem0.15-0.809.3-10.73.3-4.70.150.20-0.15