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3003 Aluminum Round Tube

3003 Aluminum Round Tube is an aluminum tube made from 3003 aluminum alloy, which is widely used in various light industrial and everyday applications due to its excellent physical properties, superior corrosion resistance, and good workability. It offers medium strength, making it suitable for applications where strength requirements are not high but corrosion resistance, workability, and weldability are important.

3003 Aluminum Round Tube

3003 Aluminum Round Tube Features

Alloy Composition: The primary alloying element in 3003 aluminum is manganese. The addition of manganese enhances the strength of the aluminum alloy, particularly in medium-strength applications, providing better corrosion resistance and weldability.

Strength and Corrosion Resistance:

3003 aluminum alloy has excellent atmospheric corrosion resistance, making it suitable for use in external environments and areas prone to corrosion. It is widely used for components exposed to humid or salt-laden environments.

Its strength is moderate, but sufficient for most everyday applications, and it is not suitable for high-strength requirements.

Workability:

3003 aluminum tube has excellent formability and can be processed using methods such as pressing, drawing, and rolling.

Its good weldability makes 3003 aluminum tubes widely used in welded structural components and suitable for various welding processes.

Surface Treatment:

Surface treatments such as anodizing and painting can be applied to further enhance corrosion resistance. This is especially important in the construction and home appliance industries, where surface decoration is crucial.

Weldability:

3003 aluminum alloy has excellent weldability, particularly suitable for TIG (tungsten inert gas) and MIG (metal inert gas) welding methods.

Types of 3003 Aluminum Round Tube

3003-0 Aluminum Round Tube

The 3003-0 aluminum round tube is in the annealed (soft) state, offering excellent ductility, making it suitable for applications requiring significant shaping. It is commonly used for non-structural purposes such as decorative parts, light covers, and piping.

3003 H14 Aluminum Round Tube

The 3003 H14 aluminum round tube is partially hardened, providing medium strength, making it suitable for structural applications and light load-bearing scenarios. It is widely used in support frames, outer casings, and various structural components.

3003 Drawn Aluminum Round Tube

The 3003 drawn aluminum round tube is processed through a drawing process, offering higher precision and surface finish. Its excellent dimensional consistency and smooth surface make it ideal for precision applications such as instruments, equipment components, and fluid transport systems.

3003 Seamless Aluminum Round Tube

The 3003 seamless aluminum round tube has no weld seam, typically offering better strength and pressure resistance compared to welded tubes. It is widely used in fields requiring higher strength and durability, such as liquid transport systems, high-strength structural components, and pressure pipes.

Applications of 3003 Aluminum Round Tube

Construction:

Due to its excellent corrosion resistance and workability, 3003 aluminum tubes are commonly used in roofing, wall panels, soundproof ceilings, window and door frames, and other construction applications.

Home Appliances:

In the home appliance industry, 3003 aluminum round tubes are frequently used in evaporators and piping for air conditioners and refrigerators, providing excellent heat dissipation while withstanding typical environmental conditions.

Transportation and Vehicles:

3003 aluminum tubes are widely used in automotive radiators, piping systems, and vehicle frames, meeting the demands for lightweight materials and corrosion resistance.

Storage and Containers:

Commonly used in storage tanks, gas pipelines, and liquid storage containers, especially in applications exposed to humid or corrosive environments over long periods.

Industrial Equipment:

3003 aluminum tubes are widely used in industrial equipment such as heat exchangers and air conditioning evaporators, playing an essential role due to their excellent thermal conductivity and corrosion resistance.

Advantages of 3003 Aluminum Round Tube

  • Excellent corrosion resistance: Can be used for extended periods in humid and corrosive environments without rusting.
  • Good workability and formability: Can be processed in multiple ways to suit different design needs.
  • Weldability: Suitable for various welding processes, making it easy to manufacture and repair.
  • Moderate strength and weight: Ideal for applications with low to medium strength requirements, and lightweight for easy transport and installation.

3003 aluminum round tube, with its excellent corrosion resistance, weldability, and workability, is an ideal choice for applications in home appliances, construction, vehicles, storage containers, and more. Its widespread use in low to medium-strength applications, along with its economic and operational advantages, makes it a highly common aluminum tube material.

The chemical composition of 3003 aluminum round tubing

Element Composition (%)
Si 0.60
Fe 0.70
Cu 0.05-0.20
Mn 1.0-1.50
Mg -
Cr -
Ni -
Zn 0.10
Ti -
Al Remainder

The mechanical properties of aluminium 3003 round tubing

Alloy Temper Wall thickness mm Longitudinal tensile mechanical properties at room temperature
Tension strength Rm N/mm² Yield strength R p0.2 N/mm² Elongation after break/%
Full section specimen other samples
A50 mm A50 mm Aa
Not less than
3003 O All 95-130 35 - 20 25
H14 All 130-165 110 - 4 6

3003 Aluminum Round Tube Stock List

Description Alloy Temper Processing method Profile Shape
0.0625" OD x 0.014" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.09375" OD x 0.014" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.09375" OD x 0.014" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.125" OD x 0.014" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.125" OD x 0.014" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.15625" OD x 0.014" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.15625" OD x 0.014" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.1875" OD x 0.014" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.1875" OD x 0.014" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.21875" OD x 0.014" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.21875" OD x 0.014" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.25" OD x 0.014" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.25" OD x 0.014" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.28125" OD x 0.014" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.28125" OD x 0.014" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.3125" OD x 0.014" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.375" OD x 0.016" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.4375" OD x 0.016" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.5" OD x 0.029" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
0.5" OD x 0.016" Wall Round Aluminum Tube 3003-H14 36" Long 3003 H14 round tube
0.625" OD x 0.029" Wall Round Aluminum Tube 3003-H14 12" Long 3003 H14 round tube
2mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
2mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
3mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
3mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
4mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
4mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
5mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
5mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter 3003 H14 round tube
6mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
6mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
7mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
7mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
8mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
8mm OD x 0.89mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
8mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
9mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
9mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
9mm OD x 0.89mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
10mm OD x 0.89mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
10mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 300mm Long 3003 H14 round tube
10mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
11mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
12mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube
13mm OD x 0.45mm Wall Round Aluminum Tube 3003-H14 1 Meter Long 3003 H14 round tube

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