Having trouble sourcing domestically-produced aluminum telescoping tubing? You are in luck! Alcobra Metals is a leading supplier of structural grade aluminum telescoping tubes in round, square, and rectangular profiles.
In addition to being a leading US supplier of aluminum telescoping products, Alcobra also offers extensive value-added processes via our cutting-edge machine shop.
All our telescoping tubing is produced in the USA. This ensures stable quality and shorter lead times. These tubes nest precisely for controlled extension. This enables variable configurations in a wide variety of designs. As a result, they support applications needing compactness or adjustability. Additionally, aluminum delivers strong performance with low weight and resistance to corrosion. Read on to learn more about the versatility of what our telescoping products can offer your supply chain and product development teams.
6005-T6 aluminum alloy
Alcobra’s telescoping tubing primarily uses the 6005A-T6 alloy. This medium-strength aluminum undergoes heat treatment and artificial aging. It offers an excellent balance of durability and workability. Compared to 6063, 6005A-T6 provides superior structural properties. At the same time, it maintains good machinability and corrosion resistance. Furthermore, weldability aligns closely with 6061 alloy standards. This makes 6005A-T6 a practical choice for demanding manufacturing applications across a wide variety of manufacturing sectors.
Round aluminum telescoping tubing
Round profiles ensure smooth sliding with minimal friction. We produce them in 6005A-T6 for enhanced strength. Wall thicknesses start at 0.049 inches for lighter applications. Heavier options reach 0.110 inches or more. Diameters range from 0.75 inches upward. Round tubes integrate well into extension mechanisms and support systems. For example, they appear in material handling equipment and adjustable fixtures. Buyers often select this shape for applications requiring rotation or low-resistance movement.
Square aluminum telescoping tubing
Square profiles resist rotation under torque. This maintains alignment in loaded conditions. Our 6005A-T6 square tubes feature 0.110-inch walls as standard. Heavier variants go up to 0.25 inches in larger dimensions. We also offer lighter-duty options in a .060” wall thickness. Square tubes apply effectively to frameworks and machine enclosures. Manufacturing teams use them in jigs, conveyor supports, and assembly fixtures. The anti-rotation design simplifies integration into automated production lines.
Rectangular aluminum telescoping tubing
Rectangular profiles deliver directional rigidity. Their shape fits constrained spaces while providing strength along one axis. We manufacture these in 6005A-T6 for consistent performance. Currently, we offer rectangular aluminum telescoping tubing in a .110” wall thickness only. This profile supports extendable arms, sliding mechanisms, and industrial equipment where space and orientation matter.
Add custom features with our machine shop
Beyond standard stock, we offer custom modifications through our in-house machine shop. We can add holes, slots, or other features as required. This streamlines integration into your assemblies. Our Haas VF-5 vertical machining center handles milling, drilling, and tapping with high precision. It excels at complex geometries for prototypes or short-run production. Additionally, the DC-4/40 Drill Center processes multiple holes efficiently, handling parts up to 96” long.
Note: Alcobra offers pre-drilled tubes for out-of-the-box assembly, and perforated square tubes via McMaster-Carr.
Ordering your aluminum telescoping tubes
We like to keep ordering processes fast, efficient, and fluid at Alcobra. As with all other alloys at our company, we do not have minimum purchase requirements. Additionally, we are happy to offer fast cut-to-length service, utilizing computer-controlled cold extrusion saws which leave no burr on the tubes and leave a machined-like cut edge.
Ask our sales staff about other hardware for your aluminum telescoping tubes. Alcobra offers plastic caps, stainless steel push buttons, and other accessories to help add more value and time-saving benefits to your production.
