Regular aluminum alloy extrudability/extrusion index

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.