3003 H14 Aluminum Coil

High corrosion-resistant 3003 H14 aluminum coil with excellent formability, ideal for roofing, insulation, HVAC and industrial use.

• Thickness: 0.2–8 mm
• Width: 100–2650 mm
• Temper: H14 / H24
• Standard: ASTM / EN

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20% Higher Strength

Approximately 20% stronger than 1100 series aluminum, offering improved durability for industrial applications.

H14 Half-Hard Temper

Provides a balance of strength and formability, allowing bending up to 90° without cracking.

Excellent Workability

Ideal for bending, stamping, and welding, ensuring efficient processing in manufacturing.

Mill Finish 3003 H14 Aluminum Coil

Mill finish aluminum coil features a natural surface without coating, offering excellent corrosion resistance and formability.

• Applications: curtain walls, HVAC ducts, industrial equipment
• Advantage: cost-effective and easy to process

3003 H14 Aluminum Coil with Polysurlyn Moisture Barrier

Laminated with a Polysurlyn layer, providing enhanced corrosion resistance and moisture protection.

• Ideal for: insulation jacketing, outdoor pipelines
• Benefit: prevents moisture penetration

Aluminum Jacketing Roll (3003 H14)

Designed for insulation cladding, protecting pipes and equipment from external damage.

• Application: pipeline insulation
• Feature: durable and easy to install

Prepainted 3003 H14 Aluminum Coil

Coated with PE or PVDF for superior weather resistance and decorative performance.

• Used in: roofing, ceilings, curtain walls
• Advantage: UV resistance and color variety

Stucco Embossed 3003 H14 Aluminum Coil

Textured surface improves durability and anti-slip performance.

• Application: HVAC, insulation cladding
• Benefit: enhanced surface strength

Anodized 3003 H14 Aluminum Coil

Anodized finish improves corrosion resistance and surface hardness.

• Use: architectural and industrial decoration
• Feature: long-lasting metallic finish

New Energy and Electronics

3003 H14 aluminum coil is widely used in the new energy vehicle (NEV) and energy storage battery industries. It plays an important role in modern thermal management and lightweight structural design.

• Power battery housings
• Energy storage battery pack casings
• Liquid cooling plates
• Heat dissipation system components

With excellent formability, deep drawing capability, and corrosion resistance, it improves battery safety, structural stability, and service life.

HVAC (Heating, Ventilation, and Air Conditioning)

In HVAC systems, 3003 H14 aluminum coil is widely used for efficient air distribution and thermal exchange applications.

• Air ducts and ventilation systems
• Heat exchanger coils
• Cooling fins and radiators

The material provides excellent thermal conductivity, stable formability, and reliable long-term performance in both residential and industrial HVAC systems.

Packaging and Chemical Containers

Due to its excellent corrosion resistance and chemical stability, 3003 H14 aluminum coil is widely used in food-grade and industrial storage applications.

• Food containers and packaging materials
• Chemical storage tanks and liners
• Fuel tank linings
• Capacitor housings

It ensures long-term safety, hygiene, and resistance to chemical corrosion in demanding environments.

Construction and Decoration

3003 H14 aluminum coil is widely used in modern architecture and building envelope systems.

• Curtain wall panels
• Roofing and wall cladding systems
• Aluminum composite panels (ACP)
• Thermal insulation cladding

It provides lightweight structure, excellent weather resistance, and long-term decorative performance.

Transportation Industry

In transportation manufacturing, 3003 H14 aluminum coil is widely used due to its balance of strength and corrosion resistance.

• Automotive interior panels and linings
• Truck body components
• Ship interior structures
• Container manufacturing

It performs well under vibration, mechanical stress, and long-term environmental exposure.

Daily Products and Home Appliances

This aluminum coil is also widely used in household and consumer product manufacturing due to its safety and durability.

• Cookware and kitchen utensils
• Refrigerator liners
• Lighting fixtures
• Fan blades and appliance housings

It combines lightweight performance, corrosion resistance, and aesthetic surface quality for daily applications.

20+ Years Manufacturing Experience Extensive expertise in aluminum coil production, processing, and export services for global industries.

Global Market Coverage Exported to over 100 countries and regions, serving HVAC, construction, energy, transportation, and packaging industries worldwide.

Certified International Standards ISO 9001:2015 certified manufacturing system with compliance to ASTM B209, GB/T 3880, EN 485, and AMS-QQ-A-250/2 standards.

Full Quality Inspection System Comprehensive in-house testing combined with third-party inspections (SGS, BV) to ensure consistent product quality and reliability.

Fast Delivery & Custom Processing Efficient production scheduling with short lead times, supporting slitting, cutting, and customized specifications based on customer requirements.

Stable Raw Material Supply & Consistent Quality Long-term partnerships with top aluminum ingot suppliers ensure stable raw material sourcing, strict batch consistency, and reliable mechanical properties for every production order.

Standards Selection

The 3003 H14 aluminum coil supplied by Haomei Aluminum is produced strictly according to international and domestic standards to meet the requirements of different markets. Common standards include:

• ASTM B209 (American standard)
• GB/T 3880 (Chinese standard)
• EN 485 (European standard)

Customers can select the appropriate standard according to export destinations or engineering requirements to ensure quality and compatibility.

Temper Classification

We provide aluminum coils in various tempers:

• H14: Moderate strength, suitable for applications requiring certain hardness and complex forming, such as battery shell stamping parts.
• H18: Higher strength than H14, suitable for applications requiring greater structural strength.
• O Temper: Annealed condition with the best formability, suitable for deep drawing, bending, or complex forming parts.

Haomei Aluminum can also provide customized tempers according to specific customer requirements to achieve the best processing performance.

Surface Treatment

To extend service life and adapt to different application environments, we provide a variety of surface treatment options:

• PVDF coating: Suitable for outdoor use with excellent weather resistance.
• Anodizing: Suitable for food contact or decorative requirements, offering excellent corrosion resistance.
• Optional coatings: Colors or functional coatings can be customized according to special customer requirements.