Aluminum Extrusion

Aluminum Extrusion Tolerances and Alloy & Temper Specifications


Extrusion Capabilities: Since we process only the highest quality extrusion logs in-house, we can ensure continuity of supply and consistent quality for your extrusion needs. Keymark offers prime & recycled billet, either meets or exceeds the specifications required by The Aluminum Association.  We use only the finest 6000 series alloys (6063, 6005A, 6061, & 6060) for our extrusion presses.  Our extrusion presses incoporate the latest in technology, which allows us to deliver shapes with tolerances that are demanded from the Building and Construction Markets that we serve.  We currently operate a wide variety of (7) extrusion presses, which are capable of producing extrusions up to 14" in circle size:


Keymark also offers a wide array of standard aluminum extrusion dies:  aluminum tubing & pipe (rectangular, round & square), rods, bars (square and rectangular), channels, I-beams, and angles as well as other extruded custom profiles for the building and construction industry.


Press Circle Sizes No. of Presses Tonnage(s)
6" 1 1,650
7" 3 (1) - 1,850, (2) - 2,000
8" 1 2,200
9" 1 2,500
10" 1 3,000


Bring your project to us and allow us to show you what extrusion precision is all about!  When you see the Keymark label on your extrusion packages, you know it's quality.