3105 Aluminum Coil

3105 aluminum coil is an Al-Mn-Mg alloy, non-heat-treatable, with excellent corrosion resistance, good formability, and moderate strength. It contains trace amounts of magnesium and manganese, which enhance its mechanical properties and anti-rust capability. 3105 aluminum coil is commonly used in roofing, siding, gutters, and beverage packaging.

Chemical Composition of the 3105 Aluminium Coil

ElementSiFeCuMnMgCrZnTiOthersAl
Content (%)≤0.60≤0.70≤0.300.30–0.80≤0.20≤0.40≤0.10≤0.15Balance

Specifications of the 3105 Aluminium Coil

  • Temper: O, H14, H16, H18, H22, H24, H26

  • Thickness (mm): 0.2–6.0

  • Width (mm): 100–2500

  • Length (mm): Customized

Applications of 3105 Aluminum Coil

  • Roofing and siding panels

  • Rain-carrying goods (gutters, downspouts)

  • Building and construction decoration materials

  • Beverage closures and bottle caps

  • Insulation panels

  • Automotive body panels and parts

  • Kitchen utensils and cookware

Advantages of 3105 Aluminum Coil:

  1. Excellent Corrosion Resistance:With manganese content, 3105 aluminum coil performs well against corrosion, making it ideal for roofing, siding, and other outdoor applications.

  2. Good Formability:It can be cold-bent, stamped, or stretched without cracking, suitable for various forming processes.

  3. Lightweight and Strong:Lighter than steel while maintaining good strength, reducing structural load and transportation costs.

  4. Excellent Coating Performance:The surface can be painted, coated, or anodized, ensuring aesthetics and long-term durability.

  5. Environmentally Friendly:100% recyclable, meeting sustainability and environmental protection requirements.

The Product Specification

Item Value
Alloy 3105 Aluminum Coil
Temper O, H12, H14, H16, H18, H19, H22, H24, H26, H28, H32, H34, H36, H38
Thickness 0.02-6.0mm
Width 100-2500mm
Application Roofing and siding materials

Rainwater goods (gutters, downspouts)

Curtain wall panels

Painted and coated aluminum sheets

Beverage bottle caps

Household appliances

Insulation panels

Why Choose Our 3105 Aluminum Coil?

We use only premium-grade aluminum, rigorously tested to meet the highest standards. Our products are built to last, offering exceptional strength and flawless finishes, ensuring reliability even in the most demanding applications.

From aluminum sheets, coils, foils to circles, Xuntai offers a broad product range to meet various industry needs. With flexible customization options, we provide perfect solutions tailored to your exact specifications.

Our cutting-edge production technology ensures precision, uniformity, and high mechanical performance in every product. With Xuntai, you’re guaranteed consistent quality that exceeds industry standards.

With a reputation for fast delivery and reliable service, Xuntai is trusted by clients worldwide. Our commitment to on-time delivery and consistent quality makes us the supplier you can rely on for long-term partnerships.

Any questions? Contact us