6061 Aluminum Pipe (1-1/4″ IPS, Schedule 40) – Raft Frame Tubing

6061 Schedule 40 aluminum pipe in 1-1/4″ IPS is the standard tubing for DIY raft frames. It pairs perfectly with SRC raft frame fittings and Hollaender components, providing a strong, lightweight foundation for custom frame builds.

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Description

6061 Aluminum Pipe (1-1/4″ IPS, Schedule 40) – Raft Frame Tubing

This 6061 Schedule 40 aluminum pipe is the backbone of most DIY raft frames. Known for its excellent strength-to-weight ratio and corrosion resistance, it is the standard choice for building durable, long-lasting raft frames.

The 1-1/4″ IPS size (1.66″ OD) is fully compatible with popular modular fittings, including SRC raft frame fittings, Hollaender 5E-7 Tee fittings, and Hollaender 3-7 Elbow fittings. This makes it an ideal foundation for fully custom or hybrid raft frame builds.

Key Features

  • 6061 aluminum for high strength and corrosion resistance
  • Schedule 40 wall thickness for durability in river conditions
  • 1-1/4″ IPS (1.66″ OD) fits standard raft frame fittings
  • Compatible with SRC and Hollaender modular systems

Why This Pipe

6061 aluminum is widely used in raft frames because it balances strength, weight, and cost. Schedule 40 thickness provides the durability needed for rocky rivers and heavy gear loads while still being manageable to work with for DIY builders.

Best Buying Strategy

For most builders, sourcing pipe from a local metal supplier is the best option. Buying locally can significantly reduce costs, and many suppliers will cut the pipe to your exact lengths, saving time and effort during your build.

This Amazon listing is provided as a convenient alternative if local sourcing is not available or practical.

Common Applications

  • Main side rails
  • Crossbars for coolers and dry boxes
  • Seat bars and casting platforms
  • Full DIY raft frame structures

Specifications

  • Material: 6061 Aluminum
  • Pipe Size: 1-1/4″ IPS
  • Outer Diameter: 1.66″
  • Wall Type: Schedule 40

Build Tip

Plan your frame layout first, then have your pipe cut to length before assembly. Pair this tubing with adjustable fittings at key joints and fixed fittings in lower-stress areas to create a strong and cost-efficient frame.

Note: This product links to an external retailer. Price and availability may vary.