... , lower noise ,higher quality welding surfaces 3.Technical data: Si: 0.25, Fe: 0.4, Cu: 0.1, Mn: 0.05-0.2, Mg: 4.5 ... (2)MIG: Spec.: dia. 0.8MM, 0.9MM, 1.0MM, 1.2MM, 1.6MM,2.4MMPackaging: 0.5kg/ Spool, 2kg/Spool, 7kg/Spool aluminum welding ... wire rod ER 5356 TIG/MIG