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3105 H14 Aluminum Sheet Coil

3105 H14 Aluminum Sheet Coil

Yield Strength: 3%
Thickness: 0.2-6mm / 0.008"-0.24"
Specification: ASTM B209, EN485, EN573, GB/T 3880
Equivalent Names: UNS A93105, ISO AlMn0.5Mg0.5, Aluminium 3105, AA3105, AI3105

3105 aluminum sheet is an aluminum alloy with 98% purity, primarily composed of Al-Mn as its main metallic elements. With the addition of some Cu and Mg compared to the 3003 aluminum alloy, it enhances the mechanical properties of the final product. It possesses higher strength compared to the 3003 aluminum sheet. It does not harden through heat treatment but exhibits excellent corrosion resistance, formability, and weldability.

Typical applications of 3105 aluminum sheet coils include bottle caps, such as caps for beverage bottles, threaded caps, and cosmetic caps. Other applications include room dividers, mobile home panels, truck/trailer roofs, signage, and plates.

Specifications of 3105 aluminum sheet coil

Alloy: 3105

Temper: H14, H24, H16, H26, H18

Thickness: 0.2-400mm

Width: 100-2650mm

Length: 500-16000mm

Delivery Type: Aluminum sheet, Aluminum coil

Surface Treatment: Regular mill finish aluminum strip; DOS-oiled lubricated surface treatment; Chrome-plated treatment; One side in gold, white, red, blue, black, etc., and the other side with protective paint; Double-sided clear coat/transparent varnish;

Mechanical properties of 3105 H14 aluminum sheet coil

Specified thickness mm Tensile strength Rm/MPa Yield strength Rp0,2/MPa Elongation min.% Bend radiusa Hardness HBWa

Specified thickness mm Tensile strength Rm/MPa Yield strength Rp0,2/MPa Elongation min.% Bend radiusa Hardness HBWa
over up to min. max. min. A50 mm 180°
0,2 0,5 150 200 130 2 2,5 t 48
0,5 1,5 150 200 130 2 2,5 t 48
1,5 3,0 150 200 130 2 2,5 t 48

Chemical composition of 3105 H14 aluminum sheet coil

Element Composition %
Si 0.6
Fe 0.7
Cu 0.3
Mn 0.3-0.8
Mg 0.2-0.8
Cr 0.2
Zn 0.4
Ti 0.1
Each ≤0.05
Total ≤0.15
Al Re

Thermal properties of 3105 H14 aluminum sheet coil

Physical properties Metric English Comments
CTE, linear 21.8 µm/m-°C 12.1 µin/in-°F
CTE, linear 23.6 µm/m-°C 13.1 µin/in-°F AA; Typical; average over range
CTE, linear 24.5 µm/m-°C 13.6 µin/in-°F
CTE, linear 25.5 µm/m-°C 14.2 µin/in-°F
Specific Heat Capacity 0.897 J/g-°C 0.214 BTU/lb-°F
Thermal Conductivity 171 W/m-K 1190 BTU-in/hr-ft²-°F AA; Typical at 77°F
Melting Point 635-654 °C 1175 - 1210 °F AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness
Solidus 635 °C 1175 °F AA; Typical
Liquidus 654 °C 1210 °F AA; Typical

The mechanical properties of 3105 H14 aluminum sheet coil for bottle caps

Temper Width mm Tensile strength MPa Elongation % Earring %
H14 0.150-0.500 160-190 1 3

Applications of 3105 H14 aluminum sheet coil

Aluminum closure sheet coil

3105 aluminum sheet finds extensive applications in the manufacturing of bottle caps. Its outstanding formability, corrosion resistance, and high strength make it an ideal choice for producing bottle caps for beverages, cosmetics, and carbonated drinks.

Truck/Trailer bodies

3105 aluminum sheet is widely used in the manufacturing of trucks and trailers. Its high strength, corrosion resistance, and lightweight properties make it an ideal choice for manufacturing bodies, cabins, and structural components, providing vehicles with stability and durability.

Manufacture of portable buildings

3105 aluminum sheet is extensively used in areas such as room dividers, shields, and panels for portable and movable buildings. Its strong corrosion resistance, good formability, and excellent strength are commonly employed for creating space divisions, decoration, protection, and structural support, meeting diverse construction needs.

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