From custom alloys and billet come custom extrusions of the highest quality.”

Product Lines: Aluminum Alloys

A Guideline for Relative Comparison of Characteristics
for Some Aluminum Alloys

  Contact Signature Aluminum for assistance in selecting the best alloy for your application.
  6082 6061

6005

6105 6063 6060 6463 6101
Strength (tensile) 10 9 8.5 8.5 7 6 7 7

Extrudability

4 5 7 7 9 10 8 8
Finish - Mill 5 5 7 7 8 9 10 7
Finish - Bright 4 4 5 5 7 8 10 4
Finish - Dull (etch) 10 10 8 8 8 7 4 4
Electrical Conductivity 6 6 7 7 8 8 8 10
Weldability 10 10 10 10 10 10 10 10
Corrosion Resistance 8 8 9 9 10 10 9 10

Legend

Excellent/High  =  10 - 9 (Highly Recommended)
Above Average  =  8
Average  =  7 - 6
Below Average  =  5 - 4
Low/Poor  =  3 - 1 (Not Recommended)