Aluminium Circle for Oil Tank Trucks Our aluminium circles for oil tank trucks meet strict industry standards for safety and performance:


Material: 5083, 5052, 5754 aluminum alloy
Thickness: 4mm – 12mm
Diameter: 200mm – 1200mm
Surface Finish: Mill finish, anodized, or coated
Temper: O, H32, H34
Key Properties:
- Corrosion resistance (saltwater/fuel exposure)
- High strength-to-weight ratio
- Excellent weldability
Types of Aluminium Tank Truck Components

1. Tank Heads/Ends
- Dome-shaped circles for pressure vessels
- CNC-formed for precise curvature
2. Manhole Covers
- Reinforced 5454 alloy circles
- Standard DN500-DN600 sizes
3. Baffle Plates
- Perforated circles to control liquid surge
- 3mm-5mm thickness
4. Reinforcement Rings
- Structural support for tank walls
- 6mm-8mm thickness
Why Use Aluminium for Oil Tank Trucks?
Weight Savings: 50% lighter than steel (increases payload capacity)
Corrosion Resistance: Withstands diesel, gasoline, chemicals
Longevity: 2-3x longer service life vs. steel tanks
Fuel Efficiency: Reduced vehicle weight = lower operating costs
Low Maintenance: No rust treatment needed
Industry Standards:
- EN 13094 (ADR) for dangerous goods transport
- ASME BPVC Section VIII for pressure vessels
Aluminium Alloy Comparison for Tank Trucks
| Alloy | Key Feature | Best For |
|---|---|---|
| 5083 | Highest strength | Large fuel tankers |
| 5086 | Good formability | Chemical tankers |
| 5454 | Stress corrosion resistant | High-pressure vessels |
Manufacturing Process
- Blank Cutting: Laser/waterjet cutting of circles
- Forming: Cold spinning for dome shapes
- Edge Machining: Bevel preparation for welding
- Quality Control:
- Ultrasonic thickness testing
- Dye penetrant inspection
Applications in Fuel Transportation

1. Gasoline/Diesel Tankers
- 4mm-6mm circles for main tank body
- 5083 alloy for optimal durability
2. Chemical Tankers
- 5454 alloy for acid/alkali resistance
- PTFE-lined options available
3. Aviation Fuel Trucks
- Precision-formed dome ends
- Conductive grounding provisions

Aluminum Sheet for Oil Tank Truck

Aluminium sheets play a crucial role in fuel tank manufacturing, offering:
- Smooth surface for easy cleaning
- Resistance to oil and chemical corrosion
- Lightweight yet durable material
- Good impact resistance for safe fuel transport
5083 Aluminum Plate for Oil Tank Trucks

5083 aluminum plate is a preferred choice for oil tank trucks due to:
- Excellent weldability for seamless tank construction
- High corrosion resistance to withstand harsh environments
- Superior mechanical properties ensuring long-lasting performance
- Lightweight yet high-strength characteristics
Aluminium Plate for Tankers Cylinder

Aluminium plates are widely used for tanker cylinders due to:
- High resistance to pressure and stress
- Durability for long-term fuel storage
- Ability to withstand extreme temperatures
- Improved safety and reduced maintenance costs
Why Use Aluminum Circles for Tanker Ends?
Tanker trucks carry dangerous liquids like gasoline, diesel, and chemicals. The ends of these tanks must be tough. Here is why aluminum is the top choice:
- Lightweight: Aluminum weighs about one-third as much as steel. This reduces fuel consumption for the truck.
- Corrosion Resistance: Fuel and chemicals can be harsh. Aluminum forms a natural oxide layer that prevents rust.
- High Strength: Modern alloys like 5083 provide the strength needed to hold thousands of liters of liquid.
- Excellent Formability: You can easily spin or press aluminum circles into deep “dish” shapes without cracking the metal.
- Safety: Aluminum does not create sparks. This is vital when transporting flammable liquids.
Popular Alloy Types for Tanker Circles
Not all aluminum is the same. We use specific “5000 series” alloys for Aluminium Circle for Oil Tank Trucks. These alloys contain magnesium, which makes them very strong and weldable.
1. 5083 Aluminum Circle
This is the most popular alloy for marine and transport tanks. It has the highest strength among non-heat-treatable alloys. It works perfectly in very cold environments.
2. 5454 Aluminum Circle
If the truck carries hot liquids (like liquid asphalt), we recommend 5454. It handles high temperatures better than 5083 without losing its strength or becoming brittle.
3. 5052 Aluminum Circle
This is a great all-purpose alloy. It is very easy to form. Manufacturers often use it for smaller tankers or parts that do not face extreme pressure.
4. 5754 Aluminum Circle
Common in Europe, this alloy offers excellent resistance to seawater and industrial chemicals. It has great “weldability,” making the assembly process fast and secure.
Technical Specifications and Sizes
We offer a wide range of sizes to fit different truck designs. Here is a look at our standard digital specifications:
| Specification | Range / Details |
|---|---|
| Alloy | 5052,5083,5454,5754 |
| Temper | O,H111,H112,H32 |
| Diameter | 500 mm to 3800 mm |
| Thickness | 4.0 mm to 12.0 mm |
| Surface | Mill Finish, Polished, or Coated |
| Edge | Clean cut, no burrs |
Thickness Guide for Different Tank Sizes
| Tank Capacity (Liters) | Recommended Thickness | Common Alloy |
|---|---|---|
| 5,000−15,000 | 5 mm−6 mm | 5052 or 5754 |
| 15,000−30,000 | 6 mm−8 mm | 5083 or 5454 |
| 30,000+ | 8 mm−12 mm | 5083 |
Comparison: Aluminum vs. Stainless Steel
Many customers ask why they should switch from steel to aluminum. This table shows the main differences for tank truck applications.
| Feature | Aluminum Circle (5083) | Stainless Steel Circle |
|---|---|---|
| Weight | Very Light | Heavy |
| Corrosion | Excellent (No rust) | Good (Depends on grade) |
| Cost | Higher upfront | Lower upfront |
| Payload Capacity | Increases | Decreases |
| Recycle Value | High | Medium |
| Sparking | Non-sparking (Safe) | Can spark |
Diverse Product Types for Every Need
We do not just provide one type of circle. We offer different versions based on how you manufacture your tanks.
Plain Mill Finish Circles
This is the standard product. It has a smooth, clean surface. It is ready for deep drawing or spinning. Most manufacturers buy this for standard fuel tankers.
Polished Aluminum Discs
If the truck needs a “mirror” look, we provide polished circles. These are popular for food-grade tankers (like milk trucks) or high-end fuel trucks.
Deep-Drawing Quality (DDQ)
These circles have a special grain structure. You can stretch them further than standard aluminum without the metal breaking. Use these for very deep tank heads.
Large Diameter Discs
Some oil tankers are very wide. We produce extra-large circles up to 3.8 meters in diameter. This allows you to make a one-piece tank head, which is stronger than a welded one.
Key Applications in the Industry
Our Aluminium Circle for Oil Tank Trucks is a versatile material. You will find it in many different sectors:
- Fuel Transport: Gasoline and diesel tankers use these for their main end caps.
- Chemical Tanks: Safe transport of non-corrosive chemicals.
- Food & Beverage: Used for milk, water, and juice tankers because aluminum is non-toxic.
- Waste Management: Septic and waste trucks use aluminum to keep the vehicle weight low.
- LPG/LNG Storage: Specialized alloys work for pressure vessels and gas transport.
Understanding the “Temper” (State of the Metal)
The “Temper” describes how hard or soft the aluminum is. For tanker ends, we usually suggest two main states:
- O Temper: This is fully annealed (soft). It is the best choice if you are using a deep-pressing machine. It flows easily into the mold.
- H111 Temper: This is slightly harder than O temper. It provides a bit more strength while still being easy to bend and shape.
- H112 Temper: We use this for thicker circles. It offers great stability during the welding process.
The Manufacturing Process
How do we create these circles? We follow a precise industrial path:
- Casting: We create the alloy by mixing pure aluminum with magnesium and other elements.
- Hot Rolling: The large blocks of aluminum become thick plates.
- Cold Rolling: We roll the plates to the exact thickness you need (like 6 mm or 8 mm).
- Annealing: We heat the metal to reach the correct “O” or “H” temper.
- Circle Cutting: A large circular shear or a CNC machine cuts the discs to the perfect diameter.
- Quality Check: We check for flatness, thickness accuracy, and surface scratches.
Why Choose Our Aluminum Circles?
We focus on quality and precision. When you buy our Aluminium Circle for Oil Tank Trucks, you get:
- No Burrs: Our cutting tools are sharp. The edges are clean, which makes welding much easier.
- Surface Protection: We can add a plastic film (PE coating) to protect the surface during shipping and forming.
- Global Standards: Our materials meet international standards like ASTM, EN, and GB/T.
- Direct Factory Pricing: Buying jumbo sizes directly from the source saves you money.
How to Order
When you contact us, please have these details ready:
- The Alloy (e.g., 5083).
- The Thickness (e.g., 6.0 mm).
- The Diameter (e.g., 2200 mm).
- The Quantity (Number of pieces or total weight).
Frequently Asked Questions
Q: Why choose aluminium over stainless steel for tankers?
A: Aluminium offers better weight savings (2.7g/cm³ vs 8g/cm³) and equal corrosion resistance at lower cost.
Q: What’s the typical lifespan of an aluminium tank?
A: 15-20 years with proper maintenance vs 8-12 years for steel.
Q: Can you supply pre-formed tank heads?
A: Yes, we provide ready-to-weld domes in standard ASME shapes.
Q: How do you prevent galvanic corrosion?
A: We recommend:
- Insulating gaskets at steel-aluminium joints
- Proper surface preparation before painting
Why Choose Our Aluminium Circles?
✔ In-house forming capabilities (reduce your fabrication time)
✔ Traceable material certificates (EN 10204 3.1/3.2)
✔ Just-in-time delivery for production lines
✔ Technical support for welding/forming questions
Industries Served:
- Tank truck manufacturers
- Trailer builders
- Fleet maintenance providers
Ordering Information
- Provide technical drawings/specs
- Receive alloy recommendation
- Get competitive quote within 24h
- Production begins after approval
Minimum Order:
- 50 pieces for standard sizes
- 10 pieces for custom diameters
Package
To ensure safe transportation and storage, our aluminium circles are packed securely:
- Wooden pallets or crates to prevent damage
- Plastic film wrapping for surface protection
- Straps and fasteners to secure products during transit
- Custom packaging available as per customer requirements
Aluminium circles for oil tank trucks are an essential component for safe and efficient fuel transport. With their lightweight, high strength, and corrosion-resistant properties. They provide a durable solution for modern tankers. Contact us for high-quality aluminium materials for your tank truck needs.