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3003 h14 aluminum sheet

3003 H14 aluminum sheet is a non-heat-treatable Al-Mn alloy aluminum sheet in a strain-hardened, half-hard temper. It offers a practical balance of medium strength, formability, corrosion resistance and processing performance for general industrial and architectural fabrication.

Haomei supplies 3003 H14 aluminum sheet in standard and custom thicknesses, widths and lengths. Mill test certificates and inspection documentation can be supplied according to order requirements.

  • ASTM B209
  • 3003 H14 Temper
  • Precise Thickness
  • Custom Sizes Available
  • SGS Tested
3003 H14 aluminum sheet mill finish
20+ Years Aluminum manufacturing experience
Custom Sizes Thickness, width and length
MTC Available Production and inspection records
Export Supply Industrial orders worldwide

What Is 3003 H14 Aluminum Sheet?

3003 is an aluminum-manganese alloy commonly selected for applications requiring a combination of moderate strength, good formability and corrosion resistance. It is a non-heat-treatable alloy, so its strength is developed primarily through cold working rather than precipitation heat treatment.

The H14 temper indicates a strain-hardened condition. Compared with annealed 3003-O, 3003-H14 provides higher strength while retaining useful forming and bending characteristics for many sheet metal applications.

Typical uses include HVAC ductwork, insulation jacketing, roofing and wall panels, cookware and kitchen equipment, signage, fabricated tanks and general sheet metal products. Final material selection should always consider thickness, forming method, service environment and applicable design requirements.

3003 H14 is intended as a general-purpose industrial alloy. Applications involving severe deep forming, specialized marine service or code-regulated pressure equipment should be evaluated against the required alloy, temper and applicable specification rather than selected from corrosion resistance alone.

3003 H14 Aluminum Sheet Specifications

Item Details
Product Name 3003 H14 Aluminum Sheet
Alloy 3003
Temper H14
Standard ASTM B209, EN 485, GB/T 3880
Thickness 0.2 mm – 6.0 mm or customized
Width 100 mm – 2600 mm or customized
Length 500 mm – 12000 mm or customized
Surface Mill finish, brushed, anodized, coated, embossed
Form Sheet, plate, coil, strip
Certification MTC, SGS, ISO certificate available
MOQ According to size and order requirements
Packing Export wooden pallet, waterproof paper, plastic film

3003 H14 Aluminum Sheet Chemical Composition & Mechanical Properties

Chemical Composition of 3003 Aluminum Sheet

Element Composition %
Aluminum Balance
Manganese Mn 1.0 – 1.5
Copper Cu 0.05 – 0.20
Iron Fe ≤ 0.70
Silicon Si ≤ 0.60
Zinc Zn ≤ 0.10
Others Each ≤ 0.05
Others Total ≤ 0.15

Mechanical Properties of 3003 H14 Aluminum Sheet

Property Typical Value
Tensile Strength 140 – 180 MPa
Yield Strength About 115 MPa
Elongation Depends on thickness
Density 2.73 g/cm³
Temper Half-hard
Heat Treatment Non-heat-treatable

H14 is a strain-hardened temper, so its mechanical properties are higher than annealed 3003-O. Values can vary with thickness, applicable standard and test method.

Why Choose 3003 H14 Aluminum Sheet?

Balanced Strength and Formability

H14 provides higher strength than annealed 3003-O while retaining useful bending and forming characteristics for many general fabrication processes.

Good Corrosion Resistance

The alloy performs well in normal atmospheric, humid and many outdoor environments, making it practical for a wide range of general industrial products.

Practical Processing Performance

3003 H14 can be cut, bent, punched, stamped and fabricated using suitable equipment and tooling. Welding procedures should be selected according to the joint design and applicable process requirements.

Lightweight Industrial Material

With a density of approximately 2.73 g/cm³, aluminum provides significant weight savings compared with steel in many sheet metal applications.

Available Thicknesses and Sheet Dimensions of 3003 H14 Aluminum Sheet

Available Thicknesses of 3003 H14 Aluminum Sheet

3003 H14 can be supplied in metric and inch thicknesses. The following dimensions represent commonly requested sizes; exact availability should be confirmed when placing an inquiry.

Inch Thickness Approx. Metric Thickness Typical Use Examples
0.025" 0.64 mm Light fabricated components and thin sheet applications
0.032" 0.81 mm HVAC, panels and general sheet fabrication
0.040" 1.02 mm Ductwork, jacketing and general fabrication
0.050" 1.27 mm Panels and industrial fabrication
0.063" 1.60 mm Panels, covers and formed components
0.080" 2.03 mm Cladding, fabrication and equipment panels
0.090" 2.29 mm Industrial sheet applications
0.100" 2.54 mm Panels, equipment covers and fabricated parts
1/8" 3.18 mm Structural and equipment panels
0.190" 4.83 mm Heavier fabricated sheet applications
0.249" 6.32 mm Heavy sheet / plate applications subject to specification

Standard Sizes of 3003 H14 Aluminum Sheet

Standard sheet dimensions are commonly supplied in inch and metric formats. Cut-to-size service can be discussed based on material availability, thickness and production requirements.

Nominal Size Metric Approximation Typical Application
12 × 12 in 305 × 305 mm Small fabricated components and prototypes
12 × 24 in 305 × 610 mm Panels, signage and equipment covers
12 × 36 in 305 × 914 mm Longer panels and fabricated parts
12 × 48 in 305 × 1220 mm Cabinet panels and protective covers
24 × 24 in 610 × 610 mm Modular panels and machinery covers
24 × 36 in 610 × 914 mm Signage and industrial panels
24 × 48 in 610 × 1220 mm Cabinet, kitchen and equipment panels
36 × 36 in 914 × 914 mm Architectural panels and signage
36 × 48 in 914 × 1220 mm Wall and machinery panels
48 × 48 in 1220 × 1220 mm Large protective and architectural panels
48 × 96 in 1220 × 2438 mm Standard industrial sheet applications
48 × 120 in 1220 × 3048 mm Large wall, machinery and fabricated panels
48 × 144 in 1220 × 3658 mm Large industrial and architectural coverage

3003 H14 Aluminum Sheet Surface Finish Options

Mill Finish

The standard natural aluminum surface supplied directly from the rolling process. Suitable for general sheet metal work, HVAC, roofing, fabrication and industrial use.

Stucco Embossed

Embossed surface designed to improve visual texture, reduce the visibility of minor surface marks and provide increased rigidity for applications such as insulation jacketing and architectural panels.

Painted or Coated

Coated surfaces can be considered where decorative appearance or additional surface protection is required. Coating system, thickness and color should be specified separately in the order.

3003 H14 Aluminum Sheet Applications

3003 H14 is selected for applications that need a practical combination of moderate strength, workability, corrosion resistance and low weight.

3003 H14 aluminum sheet for HVAC ductwork

HVAC Ductwork

Used for ductwork and ventilation components where formability, corrosion resistance and lightweight construction are useful.

3003 H14 aluminum sheet for insulation jacketing

Insulation Jacketing

Used as protective jacketing for industrial insulation systems, pipelines and equipment.

3003 H14 aluminum sheet for roofing and cladding

Roofing & Wall Cladding

Suitable for selected roofing and cladding systems requiring lightweight construction and atmospheric corrosion resistance.

3003 H14 aluminum sheet for storage tank fabrication

Storage Tanks & Equipment

Used in fabricated tanks and equipment where the alloy, thickness and design conditions are suitable. Code-regulated pressure applications require separate engineering review.

3003 H14 aluminum sheet for cookware

Cookware & Kitchen Equipment

Used in selected cookware, kitchen equipment and food-processing components because of its useful combination of formability and thermal performance.

3003 H14 aluminum sheet for panels and signage

Panels & Signage

Suitable for signage, equipment panels, decorative panels and other fabricated sheet components.

Heat Exchanger Components

3003 is widely considered for heat-transfer related components where its thermal properties, formability and corrosion resistance meet the service requirement.

General Sheet Metal Fabrication

Used for bending, punching, cutting, stamping and other general fabrication processes where H14 strength and formability are appropriate.

Equipment Covers & Components

Useful for lightweight protective covers, housings, cabinets and fabricated equipment components.

What is Equivalent to 3003 H14?

UNS A93003; ISO AlMn1Cu; Aluminium 3003-H14; AA3003-H14; Al3003-H14

3003 H14 Aluminum Sheet Physical Properties

3003 H14 Aluminum Sheet Quality Control

Each production lot can be inspected according to the applicable specification and customer requirements. Inspection records and MTC documentation can be supplied when required.

Chemical Composition

Alloy chemistry is checked against the applicable material specification.

Tensile Testing

Mechanical properties are verified according to the applicable testing requirements.

Thickness Measurement

Thickness is measured to control dimensional consistency.

Width & Length

Finished dimensions are checked against the order specification.

Surface Inspection

Surface condition is checked for visible scratches, contamination, oxidation and other defects.

Flatness Check

Flatness is evaluated where relevant to processing and customer requirements.

Certificate Review

MTC and inspection documents are reviewed before shipment according to the order.

Packing Inspection

Export packaging is checked to reduce moisture, mechanical and handling risks.

3003 H14 Aluminum Sheet Manufacturing & Inspection

Why Choose Our 3003 H14 Aluminum Sheet

quality inspection of 3003 H14 aluminum sheet with surface testing

large stock of 3003 H14 aluminum sheet in warehouse ready for supply

3003 H14 aluminum sheet ready for shipment with export standard packaging

Professional Packaging & Safe Delivery of 3003 H14 Aluminum Sheet

Our 3003 H14 aluminum sheets are carefully packed to ensure maximum protection against moisture, scratches, and mechanical damage during long-distance transportation and international shipping.

  • Waterproof kraft paper wrapping for moisture protection
  • Plastic film covering to prevent surface oxidation and contamination
  • Strong export-grade wooden pallets for stable loading and unloading
  • Edge protection to avoid deformation and mechanical impact
  • Container loading optimization for maximum space utilization
  • Bulk order packaging for industrial-scale procurement
  • Long-distance sea freight reinforced packaging options
  • Customized labeling and marking according to customer requirements

With strict packaging standards and flexible logistics solutions, we ensure every shipment arrives safely, maintaining the original surface quality and dimensional integrity of the aluminum sheets.

3003 H14 aluminum sheet packaging with waterproof paper plastic film and wooden pallets for safe export shipping

3003 H14 Aluminum Sheet Price

3003 H14 aluminum sheet pricing depends on alloy condition, thickness, width, length, quantity, surface treatment, packaging and destination. Because aluminum raw material costs and freight conditions change, a real-time quotation should be provided against the customer's actual specifications.

Request a Free Quote for 3003 H14 Aluminum Sheet

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3003 H14 Aluminum Sheet vs 3003 O Aluminum Sheet and 5052 H32 Aluminum Sheet Comparison

3003 H14 Aluminum Sheet vs 3003 O Aluminum Sheet

Item 3003 H14 Aluminum Sheet 3003 O Aluminum Sheet
Temper Half-hard Annealed soft
Strength Higher Lower
Formability Good Excellent
Bending Good Easier
Typical Use Roofing, panels, tanks, insulation Deep drawing, spinning, complex forming

If your application requires higher strength and moderate forming, 3003 H14 aluminum sheet is a suitable choice. If deep drawing or heavy forming is required, 3003-O may be better.

3003 H14 Aluminum Sheet vs 5052 H32 Aluminum Sheet

Item 3003 H14 5052 H32
Main Element Manganese Magnesium
Strength Medium Higher
Corrosion Resistance Good Better, especially marine environments
Formability Good Good
Cost Lower Higher
Typical Use Roofing, insulation, tanks, cookware Marine parts, fuel tanks, high-strength panels

For general industrial and architectural use, 3003 H14 is more economical. For marine or higher-strength applications, 5052 H32 may be preferred.

Haomei 3003 Aluminum Plate Sheet Stock List

Description Surface Treatment Temper Thickness (In) Width (In) Length (In) Form
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Plate 0.249" x 48" x 120" Mill Finish H14 0.249" 48" 120" Plate
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Plate 0.250" x 24" x 48" Mill Finish H14 0.250" 24" 48" Plate
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Plate 0.250" x 48" x 144" Mill Finish H14 0.250" 48" 144" Plate
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Plate 0.375" x 24" x 48" Mill Finish H14 0.375" 24" 48" Plate
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Plate 0.375" x 48" x 144" Mill Finish H14 0.375" 48" 144" Plate
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Plate 0.63" x 24" x 48" Mill Finish H14 0.65" 24" 48" Plate
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Plate 0.63" x 48" x 144" Mill Finish H14 0.68" 48" 144" Plate
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.032" x 48" x 144" Mill Finish H14 0.032" 48" 144" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.032" x 48" x 144" Mill Finish H14 0.032" 48" 144" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.04" x 48" x 120" Mill Finish H14 0.04" 48" 120" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.05" x 48" x 120" Mill Finish H14 0.05" 48" 120" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.063" x 48" x 96" Mill Finish H14 0.063" 48" 96" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.08" x 36" x 96" Mill Finish H14 0.08" 36" 96" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.08" x 48" x 144" Mill Finish H14 0.08" 48" 144" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.09" x 48" x 120" Mill Finish H14 0.09" 48" 120" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.09" x 60" x 120" Mill Finish H14 0.09" 60" 120" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.1" x 48" x 144" Mill Finish H14 0.1" 48" 144" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.125" x 36" x 120" Mill Finish H14 0.125" 36" 120" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.125" x 48" x 96" Mill Finish H14 0.125" 48" 96" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.19" x 48" x 144" Mill Finish H14 0.19" 48" 144" Sheet
AMS 4008 ASTM B209 3003 H14 Mill Finish Aluminum Sheet 0.19" x 48" x 96" Mill Finish H14 0.19" 48" 96" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.02" x 36" x 96" Stucco Embossed H14 0.02" 36" 96" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Plate 0.250" x 24" x 24" Stucco Embossed H14 0.250" 24" 24" Plate
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Plate 0.250" x 36" x 36" Stucco Embossed H14 0.250" 36" 36" Plate
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Plate 0.375" x 24" x 24" Stucco Embossed H14 0.375" 24" 24" Plate
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Plate 0.375" x 36" x 36" Stucco Embossed H14 0.375" 36" 36" Plate
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Plate 0.63" x 24" x 24" Stucco Embossed H14 0.63" 24" 24" Plate
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Plate 0.63" x 36" x 36" Stucco Embossed H14 0.66" 36" 36" Plate
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.025" x 48" x 120" Stucco Embossed H14 0.025" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.032" x 36" x 120" Stucco Embossed H14 0.032" 36" 120" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.04" x 48" x 120" Stucco Embossed H14 0.04" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.05" x 60" x 120" Stucco Embossed H14 0.05" 60" 120" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.05" x 60" x 144" Stucco Embossed H14 0.05" 60" 144" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.063" x 48" x 144" Stucco Embossed H14 0.063" 48" 144" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.08" x 48" x 120" Stucco Embossed H14 0.08" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.08" x 60" x 120" Stucco Embossed H14 0.08" 60" 120" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.09" x 48" x 144" Stucco Embossed H14 0.09" 48" 144" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.09" x 60" x 96" Stucco Embossed H14 0.09" 60" 96" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.1" x 48" x 120" Stucco Embossed H14 0.1" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.125" x 60" x 144" Stucco Embossed H14 0.125" 60" 144" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.125" x 60" x 120" Stucco Embossed H14 0.125" 60" 120" Sheet
AMS 4008 ASTM B209 3003-H14 Stucco Embossed Aluminum Sheet 0.19" x 60" x 144" Stucco Embossed H14 0.19" 60" 144" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Plate 0.249" x 48" x 144" White Painted Sheet H14 0.249" 48" 144" Plate
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Plate 0.250" x 24" x 36" White Painted Sheet H14 0.250" 24" 36" Plate
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Plate 0.250" x 48" x 48" White Painted Sheet H14 0.250" 48" 48" Plate
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Plate 0.375" x 24" x 36" White Painted Sheet H14 0.375" 24" 36" Plate
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Plate 0.375" x 48" x 48" White Painted Sheet H14 0.375" 48" 48" Plate
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Plate 0.63" x 24" x 36" White Painted Sheet H14 0.64" 24" 36" Plate
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Plate 0.63" x 48" x 48" White Painted Sheet H14 0.67" 48" 48" Plate
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.032" x 48" x 120" White Painted Sheet H14 0.032" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.032" x 48" x 120" White Painted Sheet H14 0.032" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.04" x 48" x 144" White Painted Sheet H14 0.04" 48" 144" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.05" x 48" x 96" White Painted Sheet H14 0.05" 48" 96" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.063" x 48" x 120" White Painted Sheet H14 0.063" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.063" x 60" x 120" White Painted Sheet H14 0.063" 60" 120" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.08" x 48" x 96" White Painted Sheet H14 0.08" 48" 96" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.08" x 60" x 96" White Painted Sheet H14 0.08" 60" 96" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.09" x 48" x 96" White Painted Sheet H14 0.09" 48" 96" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.1" x 36" x 96" White Painted Sheet H14 0.1" 36" 96" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.125" x 48" x 120" White Painted Sheet H14 0.125" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.125" x 48" x 144" White Painted Sheet H14 0.125" 48" 144" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.19" x 48" x 120" White Painted Sheet H14 0.19" 48" 120" Sheet
AMS 4008 ASTM B209 3003-H14 White Painted Aluminum Sheet 0.19" x 60" x 120" White Painted Sheet H14 0.19" 60" 120" Sheet

FAQ – 3003 H14 Aluminum Sheet

What is 3003 H14 aluminum sheet?

3003 H14 aluminum sheet is an Al-Mn alloy aluminum sheet in half-hard temper. It offers good corrosion resistance, medium strength, and excellent formability.

Is 3003 H14 aluminum sheet heat treatable?

No. 3003 aluminum is a non-heat-treatable alloy. Its strength is mainly improved by cold working (strain hardening).

What is 3003 H14 aluminum sheet used for?

It is widely used for roofing, insulation jacketing, tanks, cookware, decorative panels, signage, HVAC ductwork, and general sheet metal fabrication.

What is the difference between 3003 H14 and 3003 H24?

Both are strain-hardened tempers. H14 is half-hard, while H24 is strain-hardened and partially annealed, offering slightly different strength and formability depending on processing standards.

Can you provide cut-to-size 3003 H14 aluminum sheet?

Yes, we can supply custom cut-to-size sheets with specific thickness, width, and length according to drawings or project requirements.

Does 3003 H14 aluminum sheet meet ASTM B209?

Yes, it can be supplied in compliance with ASTM B209, EN 485, and other international standards upon request.

Is 3003 H14 aluminum weldable?

Yes. 3003 H14 aluminum has excellent weldability and is suitable for most common welding and fabrication processes.

Can 3003 H14 aluminum be anodized?

Yes, it can be anodized for improved corrosion resistance and decorative surface finishing, although color response may vary compared to higher-purity alloys.

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