AL5952 4004 Aluminum Alloy Foil

4004 Aluminium Alloy Foil Description

4004 Aluminium alloy foil is a specific type of aluminium alloy that belongs to the 4000 series of aluminium alloys. The 4000 series is characterised by the addition of silicon, which enhances properties such as melting point and fluidity, making it particularly suitable for welding and soldering applications.

4004 Aluminium Alloy Foil Specifications

Chemical Composition in %

4004 Aluminium Alloy Foil Applications

• Hard Soldering and Welding:

Welding filler material: Used as a filler material in hard soldering and welding due to its lower melting point and good fluidity.

Cladding material: Used for applying onto other aluminium alloys to enhance weldability and corrosion resistance.

• Heat Exchangers:

Suitable for the manufacture of heat exchangers where good thermal conductivity and corrosion resistance are essential.

• Automotive Industry:

Used in automotive parts that require soldering, such as radiators and other heat transfer components.

• Aerospace Industry:

Employed in applications that require good weldability and specific thermal properties.

4004 Aluminium Alloy Foil Packaging

Our 4004 Aluminium alloy foil is carefully handled during storage and transport to maintain the quality of our product in its original condition.

Frequently Asked Questions

Q1: How does the 4004 aluminium alloy foil compare to other aluminium alloys?

The 4004 aluminium foil has a higher silicon content, resulting in a lower melting point and improved weldability compared to other aluminium alloys such as 1060 or 1070, which are known for their high purity and conductivity. The 4004 alloy is particularly suited for applications requiring precise thermal control during welding or hard soldering.

Q2: Is 4004 aluminium alloy foil suitable for high-temperature applications?

Yes, due to its lower melting point and good thermal properties, 4004 aluminium alloy foil is suitable for high-temperature applications, particularly for hard soldering and welding.

Q3: Can 4004 aluminium alloy foil be used in the automotive industry?

Yes, 4004 aluminium alloy foil is used in the automotive industry for the manufacture of parts that require soldering, such as radiators and heat exchangers, due to its excellent weldability and corrosion resistance.