Decoding the Aluminum Series: Why 5052 Mirror Aluminum is the Ideal Choice for Tanker Truck Bodies
The 1, 3, and 5 series constitute the mainstay of the Aluminum Processing industry. They represent three entirely different performance orientations:
1. 1 Series: Commercially Pure Aluminum
ID Meaning
The first digit 1 represents pure aluminum (aluminum content not less than 99.00%), and the last two digits represent the minimum aluminum content.
Example: 1050 means 99.50% aluminum content.
Core Characteristics
- Very Soft:The lowest strength among commonly used aluminum sheets.
- Extremely Conductive/Thermally Conductive:The higher the purity, the better the conductivity.
- Extremely Corrosion Resistant:A dense oxide film naturally forms on the surface, making it very stable in atmospheric environments.
Typical Applications
- 1350:Electrical wires, cables (utilizing its high electrical conductivity).
- 1050/1060:Chemical equipment, capacitor casings, reflective lighting fixtures (utilizing its high corrosion resistance and high reflectivity).
Special Note: It cannot be strengthened through heat treatment, so it is not suitable for load-bearing structural parts.

2. 3 Series: Aluminum-Manganese Alloy (Al-Mn)
ID Meaning
The first digit 3 indicates that manganese (Mn) is the main alloying element. The second digit indicates modifications, and the last two are serial numbers.
Core Characteristics
- Good Rust Resistance:Corrosion resistance is close to that of the 1 Series pure aluminum, but with improved strength.
- Excellent Formability:This is its biggest advantage. It has very good elongation and deep drawing performance, making it particularly suitable for stretch forming.
Representative Grades
3003, 3004, 3105
Typical Applications
- Aluminum Can Bodies:The main body of soda and beer cans (the can lid is usually made from higher-strength 5 Series or 6 Series alloys).
- Cookware:Lunch boxes, kettles, inner liners of vacuum flasks.
- Building Materials:Roofing sheets, curtain wall panels, blinds.

3. 5 Series: Aluminum-Magnesium Alloy (Al-Mg)
ID Meaning
The first digit 5 indicates that magnesium (Mg) is the main alloying element. The addition of magnesium significantly increases its strength compared to the 3 Series.
Core Characteristics
- Medium Strength:Among non-heat-treatable aluminum alloys, it has relatively high strength.
- Excellent Resistance to Seawater Corrosion:The addition of magnesium gives it special resistance to chloride ions (salt), earning it the name "rust-proof aluminum".
- Good Weldability:Its good welding performance makes it suitable for welded structural parts.
Representative Grades
5052, 5083, 5754
Typical Applications
- Tanker Trucks / Pressure Vessels:The 5052 tanker truck fuel tanks, as well as large 5083 tank bodies.
- Marine / Offshore Engineering:Speedboat hulls, cabin decks, offshore platform equipment.
- Automotive / Electronics:Automotive fuel tanks, body panels (e.g., engine hoods), mobile phone mid-frames (for some models).

Company Profile & Product Specifications
Our company mainly specializes in the processing of mirror-finished aluminum sheets.
Available Specifications:
- Thickness:1mm, 2mm, 3mm, 4mm, 5mm, or more.
- Finish Options:Matte and bright finishes available.
- Brightness Level:Between 700–800 GU.
- Primary Alloy:5052 alloy is primarily used for oil tanker truck bodies.
About Us
We are a factory specializing in the physical grinding and polishing of mirror-finished aluminum, dedicated to providing high-quality solutions for the transportation and industrial sectors.














