瑞典伊萨ER1070铝合金焊丝OKAutrod1070GMAWER1070OKAutrod1070ishighlyresistanttochemicalattackandweathering.Itisarelativelysoftalloythatisveryformableanditisusedextensivelyinthin-gaugeandfoilproducts.Ithasgoodweldingcharacteristics.Onecharacteristicfeatureofthealloyisthebrightfinishobtainedbyanodising.Non-heattreatable.WeldingcurrentDC(+)Classificati***ApprovalsTypicalallweldmetalcomposition,%Typicalmech.propertiesallweldmetalENISO18273SAl1070(Al99,7)Si<0,20Mn<0,03V<0,05Cu99,7Fe<0,25WirecompositionYieldstress,MPa35Tensilestrength,MPa75Elongation,%45Elongation,%45Diameter,mm1,01,21,62,0Arcvoltage,V15-2620-2925-3025-30Weldingcurrent,A90-210140-260190-350190-350Wirefeed,m/min7-146-134,5-7,5-Depositionratekgweldmetal/hour0,9-1,81,1-2,41,5-2,5-)