Aluminum extrusions are formed by forcing aluminum through a shaped opening in a die producing a specific shape. Extrusions or extruded parts can be made using any alloy, however, typical alloys include:
2014
2024
6061
7075
7150
7178
Advantages of Extruded Aluminum
Many advantages of aluminum extrusions are:
Attractiveness
Wide Range of Finishes
Joinable
Fabrication
Virtually Seamless
Complex Integral Shapes
Fastening and Assembly
Tolerancing
Cost-Effective
Short Lead Times
Aviation Metals offers many specific extrusions and roll forms in various shapes including:
Angles
Tees
Channels
Zees
H-beams
Bars
Roll Formed Shapes
Seat Tracks
These shapes apply to the following (to name a few):