Extruded Shapes & Profiles
Aircraft Extrusions Distributor
AAA Air Support is a recognized Stocking Distributor of Aircraft Extrusions and Roll Formed Stringers. With over thirty years of dedicated service to the aerospace industry, we’ve built an extensive inventory of raw materials readily available to support both large-scale programs and short-run requirements.
Our deep understanding of aerospace materials allows us to provide rapid sourcing and custom mill production in just a few short weeks, helping customers minimize lead times and keep their projects on schedule.
As an authorized distributor for major extrusion mills such as Kaiser-Alexco and Alcoa, AAA Air Support offers highly competitive pricing that we pass directly on to our customers. We also maintain strong relationships with additionally qualified manufacturers, enabling us to fulfill unique specifications and hard-to-find profiles efficiently.
Boeing (BAC) Aircraft Extrusions

AND Aircraft Extrusions

What Are Aircraft Extrusions?
An aircraft extrusion is a piece of aluminum alloy that is heated and pushed or pulled through a precision die, forming a shape with sharp corners and defined edges (think of pushing Play-Doh through a mold or shape!). This process allows the creation of complex structural profiles such as angles, T-shapes, and channels used throughout aerospace structures.
Table of Common Extrusion Part Numbers
| wdt_ID | ColumnA | ColumnB | ColumnC | ColumnD |
|---|---|---|---|---|
| 1 | BAC1501 | BAC1506 | BAC1510 | BAC1514 |
| 2 | BAC1503 | BAC1507 | BAC1511 | BAC1515 |
| 3 | BAC1504 | BAC1508 | BAC1512 | BAC1518 |
| 4 | BAC1505 | BAC1509 | BAC1513 | BAC1519 |
Extrusion Specifications and Alloys
| Spec | Alloy |
|---|---|
| QQ-A-200/2 | 2014 |
| QQ-A-200/3 | 2024 |
| QQ-A-200/8 | 6061 |
| QQ-A-200/9 | 6063 |
| QQ-A-200/11 | 7075 |
| QQ-A-200/13 | 7178-T6511 |
| QQ-A-200/14 | 7178-T76511 |
| QQ-A-200/15 | 7075-T76511 |
| AMS4340 | 7050 |
| Spec | Alloy |
Extrusions vs. Formed or Rolled Sections
It’s common to confuse aircraft extrusions with roll formed sections or stringers, since their part numbers are often similar. However, the manufacturing process and resulting characteristics differ significantly:
Extrusions vs. Formed/Rolled Sections
| Type | Manufacturing Process | Characteristics | Example Part Numbers |
|---|---|---|---|
| Extrusion | Heated aluminum alloy pushed or pulled through a die | Sharp, precise corners | BAC1503, BAC1504, BAC1505 |
| Roll Form | Flat aluminum sheet brake-formed or rolled into shape | Rounded edges, no sharp corners | BAC1490, BAC1493, BAC1498 |
Extruded profiles can form complex shapes—such as T sections, angles, and channels—that cannot be achieved through roll forming processes.
Our Capabilities
- Extensive inventory of aerospace-grade aluminum extrusions
- Fast sourcing and custom mill production
- Experienced team with over three decades in aerospace material supply chain
- Strong supplier relationships for specialized or non-standard parts and shapes
Why Choose AAA Air Support for Extrusions
- Authorized distributor for Kaiser-Alexco and Alcoa
- Huge sourcing abilities and stocking options for aerospace-grade aluminum extrusions
- Custom mill orders are available for specialized profiles
- Fast turnaround and global shipping capabilities
- Trusted by OEMs and Tier 1 suppliers across the aerospace industry worldwide
Submit your requirements and our team will provide a same-day quote. Custom shapes, tight tolerances, and special alloys are no problem.
