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National Standard 3104 Aluminum Alloy Chemical Composition – Properties and Applications

2025-09-22 09:55:51

Basic Properties and Applications of 3104 Aluminum Sheet

The 3104 aluminum sheet, also known as 3104 Al-Mg-Mn alloy, belongs to the 3000 series of rust-proof aluminum alloys. Its primary alloying elements are magnesium and manganese. The chemical composition of 3104 aluminum alloy includes magnesium content between 0.8-1.2% and manganese content between 0.8-1.4%, making it a 3000 series product with excellent anti-corrosion properties. As a wrought aluminum alloy, 3104 sheet boasts a tensile strength of ≥275 MPa and relatively high elongation.

3104 aluminum sheet offers good deep-drawing formability and corrosion resistance, making it easy to process and shape. It is widely used in applications such as aluminum blinds, lamp socket materials, can end stock (for beverage cans), automotive fuel tanks, aluminum bottle cap materials, and pipe insulation.

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3104 Aluminum Alloy Chemical Composition

Element

Content (%)

Si

≤ 0.6

Fe

≤ 0.8

Cu

0.05 – 0.25

Mn

0.8 – 1.4

Mg

0.8 – 1.3

Cr

Not Specified

Ni

Not Specified

Zn

≤ 0.25

V

Not Specified

Ti

≤ 0.1

Zr

Not Specified

Other Impurities

≤ 0.2

Al

Remainder

Mingtai Aluminum 3104 Aluminum Sheet Product Specifications

Available Tempers: F, O, H12, H14, H16, H18, H19, H22, H24, H26, H28, H111, H112, H114

Thickness (mm): 0.1 – 500

Width (mm): 100 – 2600

Length (mm): 500 – 16000

Typical Products: Aluminum lamp socket stock, aluminum blinds, aluminum can end stock (for pull-tab cans), anodized material, LCD back panels, cake trays, aluminum substrate for color coating, aluminum bottle cap stock, pipe insulation, among other applications.

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Mingtai Aluminum’s Production Advantages for 3104 Aluminum Sheet

1.Comprehensive Supply Capability & Customization

As a major publicly-listed manufacturer, Mingtai Aluminum supplies 3104 aluminum sheet, coil, and tread plate in a wide range of tempers and specifications. We support on-demand customization to meet diverse customer requirements.

2.Precision-Controlled Manufacturing Process

Our production of 3104 aluminum sheet involves strict control across every stage—from melting and casting to hot rolling, cold rolling, and finishing. Key parameters such as thickness tolerance, flatness, surface quality, mechanical properties, and anisotropy are meticulously managed. This ensures optimal strength and formability in the final product.

3. Factory-Direct Pricing & Global Reliability

We offer factory-direct pricing with no middlemen, ensuring cost-effective solutions. Our transparent pricing model is based on “LME aluminum price + processing fee.” All products come with a mill test certificate and are trusted by clients worldwide for their consistent quality and reliability.

 

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