瑞典伊萨OKAutrod1070纯铝焊丝铝合金焊丝铝合金焊接材料种类ESAB牌号技术标准熔敷金属力学性能熔敷金属化学成分（％）SFA/AWSA5.10DIN1732屈服值Mpa抗拉强度Mpa延伸率％冲击值JSiMnZnFeAl气保焊丝OKAutrod1100ER1100SGAl99.5357533＜0.20.010.010.2＞99.5OKAutrod4043ER4043SGAlSi555165185.00.010.020.2bal.OKAutrod4047ER4047SGAlSi12801701212.00.010.02＜0.2bal.OKAutrod5356ER5356SGAlMg512026526＜0.10.15Mg4.9＜0.2bal.OKAutrod5183ER5183SGAlMg4.5Mn14029025+20℃30＜0.20.6Mg4.8＜0.2Bal.***弧焊丝OKTigrod1100SGAl99.5357533＜0.20.010.010.2＞99.5OKTigrod4043ER4043SGAlSi555165185.00.010.020.2bal.OKTigrod4047ER4047SGAlSi12801701212.00.010.02＜0.2bal.OKTigrod5356ER5356SGAlMg512026526＜0.10.15Mg4.9＜0.2bal.OKTigrod5183ER5183SGAlMg4.5Mn14029025+20℃30＜0.20.6Mg4.8＜0)