Regular aluminum alloy extrudability/extrusion index / Uncategorized / By Yueke machine Regular aluminum alloy extrudability/extrusion index Alloy No.Extrusion indexWelding extrusion 1060150Yes 1100150Yes 1200150Yes 201130No 201420No 201720No 202415No 3003120Yes 505260No 505420No 508320No 508625No 505620No 606160Yes 6063100Yes 606650Yes 608255Yes 6101100Yes 6463100Yes 700545Yes 700460Yes 700380Yes 70017No 707510No 707910No 71787No The bigger the extrusion index is, the easier the aluminum alloy can be extruded.