Key Takeaways
- Buy A Length stocks a wide range of aluminium tube sizes, wall thicknesses and alloys, all cut to your exact lengths and dispatched fast Australia-wide from our Melbourne facility.
- Our core advantages include premium Australian-standard material, accurate custom cutting on modern equipment, reliable stock levels of core sizes, and responsive local support by phone and email.
Select your size and length now to see live pricing and delivery timeframes by clicking HERE.
Why Aluminium Tubes Are the Go-To Choice for Australian Projects
Aluminium tube is widely used across Australia because it’s lightweight, corrosion resistant, easy to machine, and compliant with local standards.
For fabricators and installers handling materials manually or working in coastal and outdoor environments, these properties translate directly to faster jobs and lower maintenance.
Aluminium is generally lighter than steel, making it easier to handle and transport, while still delivering the structural performance most projects demand.
The natural oxide layer provides long-lasting corrosion resistance and requires minimal maintenance—unlike uncoated mild steel which can rust when exposed to moisture.
Aluminium tubes also offer good formability and weldability, so they’re ready for welding, bolting or bending with the right equipment.
These tubes are suitable for outdoor, coastal and industrial environments where corrosion resistance is critical.
Aluminium becomes stronger as temperatures decrease, while steel’s strength can diminish in extreme cold—making aluminium a preferred choice for cold storage and refrigeration applications.
Browse our aluminium tube range to match tube size and alloy to your application.
Common Uses of Aluminium Tube in Trades and Industry
Here are the most common uses our professional customers order aluminium tube for:
Structural and commercial construction: Frames, walkways, platforms, guards, balustrades, and handrails in commercial and residential projects.
Aluminium tubes are commonly used in construction for applications like scaffolding, handrails, and structural support due to their lightweight and corrosion-resistant properties.
Fabrication and engineering: Jigs, machine guards, transport racks, workbenches, and custom frames for manufacturing plants.
Aluminium is non-magnetic and non-sparking, suitable for specialised industrial applications.
Automotive and transport: Tray bodies, roof racks, 4×4 canopies, caravan and camper framework, boat trailers, and lightweight support structures.
In the automotive industry, aluminium tubes are utilised for parts such as radiators, air conditioning systems, and exhaust systems.
Aluminium’s light weight aids in transportation, reduces structural load, and lowers fuel consumption in vehicles.
Marine and outdoor: Boat grab rails, biminis, targa bars, shade structures, pergolas, and coastal fencing—applications where corrosion resistance matters most.
HVAC and services: Supports for ductwork, pipe bridges, cable tray supports, and frames for equipment enclosures.
Aluminium tubes have high thermal conductivity, making them suitable for HVAC systems, heat exchangers, and radiators.
Packaging: Aluminium tubes are often used for packaging various products, including cosmetics, pharmaceuticals, and food items, providing a barrier against air and moisture.
Our cut-to-length service lets you order each piece to finished size for faster onsite assembly.
Browse our aluminium tube range today and experience fast, hassle-free buying experience.

Technical Overview: Aluminium Tube Specifications & Corrosion Resistance
This section helps engineers and fabricators confirm that our aluminium tubes meet their technical and corrosion resistance requirements.
How tubes are specified: Outside diameter (OD), wall thickness, and length. Our online listings follow this convention clearly—choose your dimensions and enter custom lengths directly on the product page.
Size range: We carry aluminium tubes available in various dimensions, including sizes ranging from 10mm up to 154.4mm, with varying wall thicknesses to suit different applications.
This covers small OD tubes for detail work through to larger structural sizes commonly used in frames and posts.
Alloys and tempers: Common aluminium alloys include 6061/6063 for general purposes, 5052/5083 for marine applications, and 2024/7075 for aerospace industries use.
In high-stress construction applications, specific aluminium alloys like 6061-T6 or 6063-T6 are used for their strength and corrosion resistance. Product pages show exact alloy designations.
Browse our aluminium tube range today and experience fast, hassle-free buying experience.
Corrosion resistance: Aluminium naturally forms a protective oxide layer, providing resistance to rust and environmental degradation.
This is advantageous in coastal and outdoor use compared with uncoated mild steel. Aluminium tubes are more resistant to corrosion compared to steel tubes, which can rust when exposed to moisture.
Manufacturing and finishes: Aluminium tubes can be created through different manufacturing methods such as extrusion, seamless, welding, and drawing.
They can be extruded into complex shapes and finished with anodising or powder coating for aesthetic appeal.
We stock mill finish as standard—check each product page for details on powder coating or anodising suitability.
We source high-quality material suitable for professional work, compliant with relevant Australian standards.
Aluminium vs Steel Tubes: Which Should You Choose?
Most professionals already know the basics. Here’s what matters for real projects.
Aluminium advantages: Significantly lighter, very corrosion resistant, easier to cut and drill onsite.
Aluminium alloys can equal the strength of steel at less than half the total weight, making them ideal for large-span roofs and scaffolding.
Steel advantages: Higher ultimate tensile strength, can absorb more shock and stress.
Steel remains appropriate for high-impact heavy industrial applications, very long spans with high load, and locations where welding thick members is required.
Choose aluminium for: Marine and coastal work, vehicle accessories and automotive applications, structures handled manually, projects prioritising low maintenance and corrosion resistance.
Choose steel for: Extreme impact zones, maximum load capacity requirements, budget-constrained projects where corrosion isn’t a factor.
Many customers use a mix of aluminium tube and steel in the same project, choosing aluminium where weight and corrosion resistance matter most.
Contact our team if you’re unsure whether aluminium tube will meet your specific load or durability requirements.
How to Select the Right Aluminium Tube for Your Job
Here’s a quick checklist for getting the specification right the first time:
| Step | Consideration |
|---|---|
| 1. Define load and span | Calculate actual loads and support distances |
| 2. Choose OD | Match fittings, clamps, or existing components; larger OD = stiffer tube |
| 3. Select wall thickness | Thicker walls = more strength, more weight |
| 4. Confirm alloy and finish | Based on environment and fabrication method |
Corrosion considerations: Assess exposure to rain, salt spray, chemicals, and contact with dissimilar metals.
Isolate aluminium from treated timber and incompatible fasteners to prevent galvanic corrosion.
Fabrication compatibility: If the tube will be welded, bolted, or bent, check alloy and temper details on our product pages for suitability.
Both 6061 and 6063 grades are weldable with TIG/MIG equipment.
Our online product descriptions include dimensions, alloy, finish and weight per metre—helping estimators quickly calculate job quantities and shipping weight.
Use our size filters and search bar to jump straight to the tube that matches your design notes or drawings.
Why Professionals Buy Aluminium Tube from Buy A Length
Buy A Length is built specifically for Australian trades, fabricators and serious DIYers who want accurate, cut-to-length metal delivered fast.
Premium quality: We source from reputable Australian and international mills. Consistent dimensions. Material suitable for professional fabrication and installation.
Broad product range: Multiple aluminium tube sizes, plus square and rectangular options.
Complementary products like angles, channels and other aluminium extrusions—all on the one site.
Custom cut to length: Choose exact lengths online down to the millimetre. We cut on modern equipment in-house. You save onsite cutting time and reduce waste.
Aluminium’s lightweight nature contributes to lower project costs due to faster assembly and reduced labour hours.
Reliable availability: Our site shows current stock levels. We maintain regular inventory of core aluminium tube sizes for repeat orders.
Fast dispatch: Same or next business day dispatch for stocked, cut-to-length aluminium tubes. Australia wide delivery options via our courier network.
Efficient customer service: Easy online ordering, clear pricing per length, and real people available during Australian business hours for product selection and order tracking advice.

Select your aluminium tube size now, enter custom lengths, and proceed to cart for instant pricing and delivery estimates.
Ordering Aluminium Tube Online with Buy A Length
Here’s how to place an order in minutes:
- Choose material category (Aluminium), select tube shape and size
- Enter required cut lengths and quantities directly on the product page
- The site automatically calculates price per length and total job cost—updating live as you adjust
- Add multiple different tube sizes and cuts to a single cart
- Proceed to checkout where delivery is calculated based on your postcode, length and weight
We offer Australia-wide delivery from our Melbourne facility, with shipping options for regional and remote locations.
Save your details for repeat orders, view past purchases, and quickly re-order commonly used aluminium tube sizes through your account.
Go from spec to confirmed order in minutes—get your aluminium tube cut, shipped and delivered without leaving the office or workshop.
FAQ: Aluminium Tubes at Buy A Length
What tolerances can I expect on cut aluminium tube lengths?
Cuts are made on modern saws with typical length tolerances within a couple of millimetres—suitable for professional fabrication.
All cuts are squared unless otherwise stated, making them ready for welding, bolting or installation with minimal rework.
Allow for minor finishing (deburring, dressing) if your application requires perfectly finished ends. Contact us before ordering if you need tighter tolerances.
Do you offer trade pricing or volume discounts on aluminium tubes?
Website pricing is transparent with competitive rates built in, especially for longer lengths and multiple pieces.
For large or ongoing aluminium tube requirements—regular project work or fabrication contracts—contact us to discuss trade or project-based pricing.
Send us drawings, cut lists or BOMs for a consolidated quote across multiple aluminium profiles HERE for an effortless experience.
Can I order aluminium tube for regional or remote locations in Australia?
We ship aluminium tubes Australia-wide, including regional and many remote postcodes, through our freight partner network.
Long lengths and heavier orders may have specific freight options—the checkout system shows available services and pricing based on your delivery location.
Contact us prior to ordering if you have site access restrictions or special delivery requirements.
Are your aluminium tubes suitable for marine and coastal environments?
Our aluminium tubes are inherently corrosion resistant and widely used by customers in marine, coastal and outdoor applications across Australia.
For best results: avoid trapped water, isolate from incompatible metals where possible, and consider additional protective finishes like powder coating in highly aggressive environments.
Get in touch for guidance on selecting the best alloy and finish for your next project.
Can I pick up my aluminium tube order instead of having it delivered?
Pick-up options depend on current warehouse operations and are detailed on our website and during checkout.
Orders must be placed and paid for online first—you’ll be notified when aluminium tubes are cut and ready for collection.