Southern Tool Steel, Inc. - Chattanooga, TN (Serving Colorado)
Distributor, Custom Manufacturer
Cut pieces or full bar; no minimum order; tool steels, flat ground, drill rod, aluminum, stainless, carbon, alloys, copper, brass, bronze, TGP shafts & chrome plated; large sizes, metric sizes; rod, bar, tube, plate, delivery.
southerntoolsteel.rtrk.com/?scid=1014762&rl...

TW Metals - Locations
Distributor, Service Company
ISO 9001:2008 & AS 9100:2004 certified worldwide distributor of standard & custom aircraft & aerospace tubing including square or rectangular tubing. Available in 4130, DOM carbon, aluminum, commercial stainless steel, instrumentation stainless steel & nickel. Stainless steel instrumentation tubing ranges in ODs from 1/4 to 1/2 & wall thicknesses from 0.035 to 0.065. Nickel & nickel alloy tubing ranges in ODs from 0.031 in. to 7 in. 4130 tubing meets Mil-T-6736B, AMS-T-6736, ASTM A519 & AMS 6360 specifications.
www.twmetals.com/markets/aerospace.aspx

Timet - Denver, CO
Manufacturer, Custom Manufacturer
Fully Integrated Producer Of Titanium Metal Products

Aluminiumwerk Unna - Aurora, CO
Manufacturer, Custom Manufacturer
ISO 9002 certified manufacturer of aluminum tubing for use in aerospace, automotive, marine, mechanical engineering, safety product, optical and electrical applications. Provides products to end-users as well as distributors. Tubing is also certified to a wide variety of European standards.

High-Tek Tube Corporation - Littleton, CO
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of tubing designed for use in aerospace & aircraft applications. Tubing is available with OD ranging from 0.025 in. to 0.375 in., wall ranging from 0.004 in. to 0.045 in. & tensile strength ranging from 75 ksi to 200 ksi. Materials include stainless steel & nickel alloys. Tubing meets ASTM, AMS, MIL specs & GG-N-196 standards.