People seeking reliable 2-inch aluminum tubing can find options for DIY fabrication, automotive modifications, HVAC, and structural framing. This guide highlights five well-rounded choices, covering 6061 and 6063 alloys, round and square profiles, and ready-to-cut lengths. Each product is assessed on weldability, corrosion resistance, and fabrication flexibility to help choosing decisions in American projects.
| Product | Alloy / Profile | Length / Size | Notable Benefit |
|---|---|---|---|
| Tynulox 6061 2″ OD Seamless Tubing | 6061 Round | 10″ Length | Smooth interior and weldability |
| AC PERFORMANCE 2″ OD Aluminum Intercooler Pipe | 6061 Round | 11.8″ Length | Designed for cut, splice, weld adaptability |
| OnlineMetals 6061 2″ OD Round Tubing | 6061 Round | 36″ Length | Corrosion resistance with structural strength |
| HPS 2″ OD 1′ Length 6061 T6 | 6061 Round | 1′ Length | Common fabrication and industrial use |
| OnlineMetals 6063 2″ x 2″ Square Tubing | 6063-T52 Square | 72″ Length | Lightweight framing and easy fabrication |
Tynulox 6061 2″ OD Seamless Tubing
Size: OD 50 mm (2″), ID 44 mm (1-3/4″), Wall 3 mm (0.12″), Length 10″ (250 mm). 1 piece. Material is 6061 aluminum, known for weldability, corrosion resistance, and toughness. The exterior and interior are smooth and seamless, enabling welding, stamping, and cutting to meet project specifications.
AC PERFORMANCE 2″ OD Aluminum Intercooler Pipe
Profile is straight with outside diameter 2″ (51 mm) and length 11.8″ (300 mm). Wall thickness 0.071″ (1.8 mm). The surface treatment is high-class, and the pipe is designed to be cut, spliced, or welded to fit custom applications. Typically used in air intake, cooling systems, and turbo intercooler piping setups.
OnlineMetals 6061 2″ OD Round Tubing
Dimensions: 2″ OD, 1.75″ ID, 36″ length. Premium 6061 extruded aluminum round tubing compliant with ASTM B210. Lightweight, strong, corrosion resistant. Suitable for fabrication, exhaust, HVAC vents, marine hardware, and supports. Ideal stock for durable DIY projects.
HPS 2″ OD 1′ Length 6061 T6 Tube
Outside diameter 2″ (51 mm). Length 1 foot. 6061 T6 seamless aluminum with 0.065″ (16 gauge) wall thickness. Widely used in industrial, automotive, marine, and aerospace projects. Suitable for custom fabrication like DIY air intake and turbo piping.
OnlineMetals 6063-T52 Square Tubing 2″ x 2″
Alloy 6063-T52 Square Tubing, ASTM B221. Size 2″ x 2″ with 1/8″ (0.125″) wall, 72″ length. Strong, lightweight, and corrosion resistant. Delivered in a clean mill finish, ready for machining, welding, drilling, or framing. Great for architectural framing, railing, and DIY framing systems.
OnlineMetals 6063 Square Tubing 2″ x 2″ 72″ Length
6063-T52 aluminum square tubing, 2″ x 2″, 1/8″ wall, 72″ length. Excellent corrosion resistance and machinability. Common for framing, machine guards, and low-weight structural supports in DIY and professional builds.
Buying Guide
Key purchase considerations help compare 2-inch aluminum tubing across alloys, profiles, and finishes:
- Alloy selection: 6061 offers good weldability and strength for structural use; 6063 provides better formability and corrosion resistance for framing and architectural projects.
- Profile: Round tubes excel for pipes, axles, and fluid systems; square tubes are ideal for frames, supports, and modular assemblies. Consider dual-profile needs for mixed projects.
- Wall thickness: Thicker walls increase strength and temperature tolerance but add weight; choose 0.065″ to 0.12″ for typical DIY and light-industrial tasks.
- Length and tolerances: Longer lengths reduce joints but may require cutting; check tolerances if precise fit is critical.
- Fabrication compatibility: Look for ease of cutting, drilling, welding, and bending; finishes like brushed or mill finish affect subsequent coatings.
- Corrosion resistance: Aluminum naturally resists corrosion, but marine or outdoor environments benefit from virgin alloys with robust protective properties.
- Cost vs performance: Higher strength alloys and thicker walls improve longevity but raise cost; balance budget with project demands.
- Availability: Stock length availability varies by supplier; some projects benefit from 36″ or 72″ standard lengths to minimize joints.
- Applications: For air intake or intercooler piping, consider seamless or exterior-smooth tubes for reduced flow resistance; for framing, square tubing can simplify connections.
Choosing the right 2-inch aluminum tubing depends on the intended use, environment, and fabrication workflow. The listed options provide a spectrum from high-weldability 6061 rounds to corrosion-resistant 6063 rectangles, covering common American DIY and professional needs.