3003 3004 3105 alloy H14 extra width aluminum coil for sale

11/05 2025 Leo

In the aluminum processing industry, selecting the right alloy and temper is crucial for optimal performance in various applications. The 3003, 3004, and 3105 Alloy H14 Extra Width Aluminum Coils are renowned for their exceptional qualities, making them a popular choice for a wide range of industrial and commercial uses.

These aluminum coils come in the H14 temper—a quarter-hard temper state characterized by a good balance of strength and formability—and extra width options that suit large-scale fabrication processes reducing waste and enhancing efficiency.

Material: Aluminum alloys 3003, 3004, and 3105
Temper: H14 (Quarter-Hard)
Form: Full coils in extra width sizes
Common Surface: Mill finish or pre-treated based on customer requirements
Industry applications: Roofing, siding, HVAC, fabrication, packaging, advertising

Features & Benefits

Feature	Description	Benefit
Corrosion Resistance	Alloys contain manganese and minor amounts of copper and magnesium	Excellent corrosion resistance for outdoor use
Formability	H14 temper offers moderate forming ability with increased strength	Supports bending, drawing, and shaping
Good Workability	Widely recommended for stamping, spinning, and moderate post-processing	Easy fabrication and processing
Heat Resistance	Suitable for medium heat applications	Natural aging resistance without significant distortion
Extra Width Size	Up to 1500mm+ wide coils (varies by supplier and specification)	Reduces joins/welds in panels
Cost-effective	Offers good mechanical properties at an economical price	Ideal for mass production and cost-sensitive industries

Chemical Composition

The chemical compositions of the 3003, 3004, and 3105 alloys as per ASTM B209 standards are summarized below:

Element	3003 (%) max	3004 (%) max	3105 (%) max
Aluminum (Al)	Balance	Balance	Balance
Manganese (Mn)	1.20 - 1.50	1.00 - 1.50	0.20 - 0.80
Copper (Cu)	0.05 - 0.20	0.20 - 0.50	0.05
Magnesium (Mg)	0.10	0.80 - 1.30	0.3
Iron (Fe)	0.70	0.70	0.40
Silicon (Si)	0.60	0.60	0.30
Others (Zn, Ti, Cr, ...)	--	--	--

Mechanical Properties (H14 Temper)

Property	3003 Alloy	3004 Alloy	3105 Alloy	Unit
Tensile Strength	110 - 130	175 - 210	100 - 130	MPa
Yield Strength	70 - 125	130 - 190	90 - 110	MPa
Elongation (in 2 inches)	3 - 10	3 - 7	3 - 12	%
Hardness	Moderate	Higher	Moderate	HV (approx.)
Density	2.73	2.73	2.73	g/cm³

Technical Specifications

Specification	Details
Coil Width Range	500 mm to 1500+ mm (depending on order)
Thickness Range	0.2 mm to 6.0 mm
Coil Weight	Typically up to 5-7 Tons ± (based on parameters)
Temper Designation	H14 (Quarter Hard)
Surface Finish	Mill finish (can be customized)
Edge Type	Slit edge or mill edge
Standard	ASTM B209, various regional standards available

Common Applications

Application	Description	Alloy Preference
Roofing & Siding Panels	Lightweight, corrosion-resistant, easily formed	3003, 3105
HVAC Industry Components	Ducting, air conditioning shells with moderate forming and improved strength	3004
Advertising Panels	Vinyl wrap base with superb surface finish	3003, 3105
Appliance Manufacturing	Internal parts requiring good workability	3004
Packaging	Food containers, foils, where anti-corrosion is critical220	3003, 3105