Used Aluminium Boats for Sale in Australia & NZ
Explore used aluminium boats for sale in Australia & New Zealand, featuring durable construction, lightweight design, and excellent performance. Buy your aluminium boat for less at an Australian location near you with Yacht and Boat Sales – where boating enthusiasts find boats and accessories for less. Find your ideal aluminium boat today and start your adventure!
Find the Best Used Aluminium Boats for Sale in Australia
Explore a Wide Range of Used Aluminium Boats
Looking for a durable and versatile boat? Explore a wide range of used aluminium boats for sale near you, perfect for fishing, cruising, and offshore adventures. Aluminium boats are known for their lightweight construction, corrosion resistance, and long-lasting boat performance, making them a top choice for Australian waters.
Find Used Aluminium Boats by Location
New South Wales – Aluminium Boats for Sydney Harbour and Beyond
If you’re looking for a used aluminium boat for sale in New South Wales (NSW), you’ll find a variety of options suited for Sydney Harbour, coastal fishing, and inland waterways. Whether it’s a compact runabout or a larger offshore vessel, aluminium boats are perfect for NSW’s diverse boating conditions.
Queensland – Fishing and Offshore Adventures on the Gold Coast
Boating enthusiasts in Queensland (QLD) can explore a great selection of used aluminium boats for sale. Whether you need a tough fishing boat for the Great Barrier Reef or a stable vessel for Gold Coast waterways, there’s something to suit every need.
Victoria – Aluminium Boats for Fresh and Saltwater Use
For boat buyers in Victoria (VIC), aluminium boats offer the perfect balance of durability and boat performance. Ideal for both Port Phillip Bay and inland lakes, used aluminium boats for sale in Victoria provide versatility for anglers and recreational boaters alike.
South Australia – Reliable Aluminium Boats for Coastal and Offshore Use
If you’re based in South Australia, finding a used aluminium boat for sale means access to vessels built to handle offshore conditions and rougher waters. Whether you’re fishing in Gulf St Vincent or heading offshore, aluminium boats deliver strength and reliability.
Tasmania – Durable Aluminium Boats for All Conditions
Tasmania’s boating lifestyle demands durable and weather-resistant vessels. With plenty of used aluminium boats for sale in Tasmania (TAS), you can find options suited for everything from calm estuaries to the rugged Tasmanian coastline.
Sydney – Aluminium Boats for Harbour and Offshore Boating
For those in Sydney, a used aluminium boat for sale offers versatility for both harbour cruising and deep-sea fishing. Lightweight yet strong, these boats are perfect for Sydney’s boating lifestyle.
Gold Coast – Aluminium Boats for Fishing and Watersports
Boat buyers in the Gold Coast can explore used aluminium boats for sale that are ideal for fishing, watersports, and exploring Queensland’s scenic waterways. With a strong boating community, there are always great second-hand aluminium boats available.
No matter where you are, finding a used aluminium boat for sale near you has never been easier. Whether you’re after a small runabout, a centre console, or a large offshore vessel, there’s a great selection waiting for you.
Choose the Right Aluminium Boat for Your Needs
From small runabouts to larger offshore vessels, find the perfect second-hand or used aluminium boats for sale to suit your lifestyle:
- Used aluminium boats for sale over 7 metres – Perfect for offshore adventures and commercial use.
- Used 5m aluminium boat for sale – Great for inland waters and casual fishing.
- Used aluminium centre console boat – Ideal for serious anglers and offshore trips.
- Used aluminium fishing boat – Designed for fresh and saltwater fishing.
- Used aluminium half cabin boat – Provides extra comfort and protection from the elements.
- Used 6m aluminium half cabin boat – A great mid-sized option for all boating conditions.
- Used aluminium plate boat – Built tough for extreme durability and performance.
Frequently Asked Questions
Materials and Fasteners for Aluminium Boats
What Grade of Aluminium is Used for Boats?
- Most aluminium boats are built using marine-grade aluminium, specifically 5083, 5052, or 6061 aluminium alloys. These grades offer excellent corrosion resistance, durability, and strength, making them ideal for saltwater and freshwater conditions.
- 5083 aluminium is commonly used for boat hulls and structural components due to its high strength, while
- 5052 aluminium is often used for smaller boats and non-structural parts.
- 6061 aluminium is sometimes used for boat frames and accessories.
What Bolts and Screws Should I Use on an Aluminium Boat?
When working on an aluminium boat, it’s essential to use fasteners that prevent corrosion:
- Bolts: Use marine-grade stainless steel (316) or aluminium bolts to avoid galvanic corrosion. Stainless steel bolts should be isolated with nylon washers or anti-corrosion coatings to prevent metal reactions.
- Screws: Opt for aluminium screws for compatibility or 316 stainless steel screws with proper insulation, such as plastic washers or anti-seize compounds, to reduce corrosion risks.
Can I Use Galvanised Fasteners on an Aluminium Boat?
No, galvanised bolts and screws should be avoided on aluminium boats because they can cause galvanic corrosion when exposed to saltwater, leading to rapid metal deterioration. Always choose marine-grade stainless steel or aluminium fasteners.
Painting and Waterproofing Aluminium Boats
What Paint Should I Use on an Aluminium Boat?
For painting an aluminium boat, choose a marine-grade epoxy primer followed by a topcoat of polyurethane or enamel-based paint. Steps for painting an aluminium boat include:
- Clean the surface – Remove dirt, grease, and oxidation with a degreaser or aluminium cleaner.
- Sand the surface – Lightly sand to create adhesion for the primer.
- Apply an etch primer – This ensures better bonding and corrosion protection.
- Use a marine-grade topcoat – Polyurethane or enamel-based paints are durable and resistant to UV and saltwater.
For boats that are constantly in the water, antifouling paint is recommended for the hull to prevent marine growth.
How Do You Prepare Aluminium for Painting?
Before painting, aluminium surfaces must be properly prepped:
- Remove oxidation and dirt with a mild acid wash or aluminium cleaner.
- Sand with 120-180 grit sandpaper to create a rough surface for paint adhesion.
- Apply a self-etching primer designed for aluminium.
Skipping these steps can result in poor paint adhesion and peeling.
What Waterproofer Should I Use on an Aluminium Boat?
To waterproof an aluminium boat, use a marine-grade sealant such as 5200 polyurethane sealant or epoxy-based coatings. These sealants effectively prevent leaks around rivets, seams, and welded joints. If applying a waterproofer to a painted surface, ensure it is compatible with the boat’s coating to prevent peeling or degradation.
How Can I Stop Aluminium Boat Corrosion?
To prevent corrosion:
- Rinse the boat with freshwater after every use, especially after saltwater exposure.
- Apply anti-corrosion sprays like lanolin or silicone-based protectants.
- Use sacrificial anodes (zinc or aluminium) to absorb electrolysis and protect metal components.
Boat Accessories and Structural Components
What Size Aluminium Bars Are Used for a Boat Canopy?
The size of aluminium bars for a boat canopy depends on the canopy structure and boat size. Standard sizes include:
- 25mm to 32mm aluminium tubing – Suitable for lightweight canopies and small boats.
- 40mm to 50mm aluminium bars – Ideal for larger boats and heavy-duty canopies.
- Marine-grade 6061-T6 aluminium tubing is preferred due to its high strength and corrosion resistance.
What’s the Best Flooring for an Aluminium Boat?
Common options for aluminium boat flooring include:
- Marine-grade plywood – Affordable but requires sealing for water resistance.
- Aluminium flooring – Lightweight, durable, and rust-resistant.
- EVA foam decking – Comfortable and slip-resistant, often used for fishing boats.
Can I Weld Aluminium on My Boat?
Yes, aluminium can be welded, but it requires specialised boat equipment and techniques. TIG welding (Tungsten Inert Gas) is the preferred method for aluminium boat repairs, as it provides strong and clean welds. If unsure, consult a professional welder.
How Can I Repair a Hole in an Aluminium Boat?
To fix a hole in an aluminium boat:
- Clean the area around the hole.
- Use a marine-grade epoxy or aluminium welding rods for a strong, waterproof seal.
- For larger holes, install an aluminium patch with rivets or welding.
Using the right repair method ensures durability and leak prevention.
Should I Use Rubber or Plastic Spacers Between Aluminium and Other Metals?
Yes, if attaching stainless steel or other metals to an aluminium boat, use rubber or plastic spacers to prevent galvanic corrosion caused by metal-to-metal contact.
What’s the Best Way to Mount an Outboard Motor on an Aluminium Boat?
When mounting an outboard motor, use:
- Marine-grade aluminium or stainless steel bolts to secure the engine.
- Nylon washers or anti-corrosion paste to reduce metal reactions.
- A reinforced transom plate if additional strength is needed.
