3003 Aluminum Foil – Comprehensive Anti-Rust and Corrosion-Resistant Alloy Foil Solution

3003 he̲'mi aluminio, as a typical representative of aluminum–manganese alloy, uses manganese as the core alloying element (content 1.0%–1.5%). It combines excellent anti-rust and corrosion resistance, balanced mechanical strength, and good processing and forming performance. Its strength is approximately 30% higher than pure aluminum foil. It has no heat treatment strengthening capability, and its strength is optimized only through cold working.
Henan Huawei Aluminio Co., Ltd has been deeply engaged in the R&D, producción, and global export of 3003 aluminum foil for many years. Its products comply with international standards such as ASTM, EN, and GB, and can meet customized requirements in multiple fields including industrial manufacturing, building insulation, and food packaging. The core product information is detailed as follows:

I. 3003 Aluminum Foil Export Specification Data Table

This specification table covers mainstream global export scenarios and supports customization of ultra-thin gauges, wide widths, and special tempers. Each batch of products is supplied with a Certificate of Analysis (COA) and inspection reports to ensure cross-regional compliance.

Item	Parameter Range	Common Specifications	Tolerance Standard	Applicable Standard	Remarks
Espesor	0.014mm – 0.5mm	0.016milímetro, 0.02milímetro, 0.03milímetro, 0.05milímetro, 0.1milímetro, 0.2milímetro	≤0.05mm: ±1%; >0.05milímetro: ±0.005mm	ASTM B209, EN 573-3, GB YÁ T 3880	Ultra-thin gauges (≤0.02mm) used for electronic foil; thicker gauges suitable for building insulation
Ancho	100mm – 1600mm	120milímetro, 200milímetro, 500milímetro, 800milímetro, 1220milímetro, 1600milímetro	±1mm	ASTM B479, JIS H 4000	Narrow slitting available; wide widths suitable for honeycomb core and insulation board production
Largura	500m – 5000m / roll	1000m, 2000m, 3000m	±5m	As required	For thickness >0.1milímetro, roll length is shortened to avoid deformation during transportation
Atemperar	O (annealed), H14, H16, H18 (full hard), H22, H24 (half hard)	O (container material), H18 (electronic foil), H24 (construction use)	–	EN 485, ASTM B109	O temper has best plasticity; H18 has highest strength; annealing process can be customized
Ár nt'ot'e superficial	Mill finish, bright (OSB/DSB), passivation, oiling, embossing, capa	Mill finish (general), bright (electronics/packaging), passivation (enhanced anti-rust)	–	Customer standard, FDA 21 CFR 175.300	Oiling improves processability; passivation enhances corrosion resistance
Core Specification	Inner diameter 76mm (3 pulgada), 152milímetro (6 pulgada), 408milímetro, 508milímetro	76milímetro (aluminum/steel core), 152milímetro (large roll)	±0.5mm	Industry standard	Large rolls use thick cores to improve load-bearing stability
Packaging Method	Fumigation-free export wooden cases, EPE protection, moisture-proof plastic film wrapping, individual PE bag sealing	Single-roll independent packaging, multiple rolls per case (≤1.5 tons per case)	–	ISTA 3A transportation standard	Suitable for sea freight, air freight, and China–Europe railway; Ma ntsa̲ humedad, scratch-proof, impact-resistant

II. Classification and Corresponding Parameters of 3003 He̲'mi aluminio

According to application, surface treatment, and processing temper, 3003 aluminum foil can be divided into five major categories. Each category is optimized in core parameters to suit specific application scenarios. The classifications and details are as follows:

Category	Core Parameters	Ár nt'ot'e superficial	Applicable Temper	Key Features	Typical Applications
3003 Container Foil	Thickness 0.03–0.1mm, tensile strength 90–170MPa, elongation ≥3%	Mill finish / single-side bright, food-grade oiling	O, H22, H24	Good formability, impact resistance, no odor migration	Aluminum foil food containers, disposable takeaway boxes, Recipientes pa ar nts'i, cookware substrate
3003 Electronic Foil	Thickness 0.014–0.03mm, surface roughness Ra ≤0.8μm, pinholes ≤3/m²	Double-side bright, passivated + degreased, no black oil spots or scratches	H18, H24	Stable conductivity, clean surface, strong corrosion resistance	Electrolytic capacitor electrodes, electronic shielding covers, cable shielding layers
3003 Building Insulation Foil	Thickness 0.05–0.2mm, tensile strength ≥140MPa, reflectivity ≥85%	Mill finish / embossed, moisture-proof treatment	H18, H24	Anti-rust and moisture-proof, thermal reflection, tear resistance	Building wall/roof insulation, pipeline insulation, cold storage insulation layers
3003 Packaging Foil	Thickness 0.016–0.05mm, barrier performance (oxygen barrier rate ≥98%)	Single-side bright / double-side bright, printable, coated	O, H22	Good flexibility, excellent barrier performance, food-grade compliant	Food composite packaging, pharmaceutical blister packaging, cosmetic sample packaging
3003 Honeycomb Core Foil	Thickness 0.05–0.15mm, tensile strength 150–170MPa, bonding strength ≥3N/mm	Mill finish, degreased (enhanced adhesion)	H18, H24	Mextha resistencia, good flatness, no deformation during cutting	Aluminum honeycomb panel cores, building acoustic materials, aerospace auxiliary components

III. Core Performance Characteristics of 3003 He̲'mi aluminio

3003 aluminum foil belongs to the Al–Mn alloy series. By adding manganese as the primary alloying element, its corrosion resistance, Resistencia mecánica, and fatigue resistance are significantly improved compared with pure aluminum foil. Its overall performance is especially suitable for medium-strength, long-term service scenarios.

Propiedades químicas

Performance Item	Indicator	Typical Value	Test Standard	Technical Explanation
Composición química (mass fraction)	–	Ya ar: Balance; Mn: 1.0–1.5%; Fe ≤0.7%; Si ≤0.6%; Cu ≤0.05%; Zn ≤0.10%; Other single ≤0.05%, total ≤0.15%	ASTM B209 / EN 573-3	Mn forms solid solution strengthening, improving corrosion resistance and fatigue life
Resistencia ar corrosión	Neutral salt spray test	≥120 hours without red rust	ASTM B117	Superior resistance to atmospheric, humid, and mildly acidic environments
Oxidation resistance	–	Stable oxide film formation	Internal standard	Dense Al₂O₃ film improves long-term durability
Heavy metal migration	–	Pb <0.02 mg/kg; Cd <0.01 mg/kg	EC 1935/2004	Safe for indirect food contact applications
Oil residue (ar 'mui alimenticio)	–	≤60 mg/m²	FDA 21 CFR 175.300	Suitable for food and packaging processing

Propiedades físicas

Ha̲i	Typical Value	Test Standard	Application Significance
Densidad	2.73 g/cm³	ASTM D792	Slightly higher than pure aluminum due to Mn addition
Punto fusión	643–654°C	ASTM E794	Suitable for high-temperature insulation and thermal reflection
Conductividad térmica	193–201 W/(m·K)	ASTM D5470	Lower than pure aluminum, beneficial for insulation applications
Electrical conductivity	~40% IACS	ASTM B193	Adequate for shielding, not intended for high-conductivity applications
Reflectividad (bright surface)	≥85%	ASTM E903	Effective radiant heat reflection

Propiedades mecánicas

Atemperar	Resistencia ar tracción	Límite elástico	Alargamiento	Test Standard	Notes
O	90–130 MPa	40–60 MPa	≥20%	ASTM E8	Excellent formability, suitable for deep drawing
H14	120–160 MPa	90–120 MPa	≥8%	ASTM E8	Balanced strength and ductility
H18	170–220 MPa	150–180 MPa	≥3%	ASTM E8	Mextha resistencia, limited formability
H24	140–180 MPa	110–140 MPa	≥6%	ASTM E8	Widely used for construction and insulation

The freshly produced 3003 rollo ar he̲'mi aluminio

IV. Main Application Fields of 3003 He̲'mi aluminio

Thanks to its excellent corrosion resistance, moderate strength, and cost control advantages, 3003 he̲'mi aluminio is widely applied in industrial and construction-oriented scenarios where durability is prioritized over extreme softness.

1. Construction and Thermal Insulation (Primary Application)

Building Insulation Foil:
Used as facing material for roof insulation boards, wall insulation systems, and radiant barriers. Its high reflectivity and corrosion resistance effectively reduce heat transfer and improve building energy efficiency.
Pipeline and HVAC Insulation:
Applied as outer protective layers for HVAC ducts, chilled water pipes, and steam pipelines. The foil resists moisture penetration and environmental corrosion, extending service life.
Cold Storage and Industrial Facilities:
Used in cold rooms, refrigerated warehouses, and industrial plants where temperature stability and moisture resistance are critical.

2. Industrial Manufacturing and Equipment

Honeycomb Core Material:
3003 aluminum foil is widely used for aluminum honeycomb cores due to its strength, flatness, and bonding performance. It ensures structural stability during cutting and expansion processes.
Heat Exchanger and Radiator Components:
Suitable for fins and protective layers where corrosion resistance and mechanical durability are required.
Chemical and Process Equipment Lining:
Used as corrosion-resistant lining material in mild chemical environments.

3. Packaging and Container Applications

Aluminum Foil Containers:
Used for food trays, takeaway boxes, and semi-rigid containers. Provides better impact resistance than pure aluminum foil while maintaining acceptable formability.
Composite Packaging Structures:
Acts as a functional barrier layer in laminated packaging for food and non-food products, improving moisture and oxygen barrier performance.

4. Electronics and Shielding Applications

Electromagnetic Shielding:
Used in cable shielding, equipment enclosures, and industrial shielding layers where moderate conductivity and high corrosion resistance are sufficient.
Electronic Structural Foil:
Applied in electronic components that require dimensional stability rather than high electrical conductivity.

V. Comparison Between 3003 Aluminum Foil and Other Common Aluminum Foil Alloys

As a representative Al–Mn alloy, 3003 aluminum foil differs significantly from pure aluminum foil and Al–Fe–Si alloy foil in terms of strength, Resistencia ar corrosión, processing behavior, and cost structure. The comparison below highlights the positioning of 3003 aluminum foil in practical applications.

Comparison Item	3003 He̲'mi aluminio	8011 He̲'mi aluminio	1235 He̲'mi aluminio
Alloy system	Al–Mn alloy	Al–Fe–Si alloy	Industrial pure aluminum
Typical Mn / Fe content	Mn 1.0–1.5%	Fe 0.6–1.0%, Si 0.5–0.9%	Al ≥99.35%
Mechanical strength	Medium to high	Nt'uni	Hñets'i'
Alargamiento	Nt'uni	Nt'uni	Hñets'i
Resistencia ar corrosión	Excelente	Xi hño	Excelente
Fatigue resistance	Excelente	Xi hño	Hingi ze̲di
Deep drawing performance	Hingi ze̲di	Xi hño	Excelente
Conductividad térmica	Nt'uni	Hñets'i	Hñets'i
Cost level	Medium–high	Nt'uni	Nt'uni
Typical thickness range	0.02–0.2 mm	0.006–0.2 mm	0.006–0.1 mm
Typical applications	Aislamiento, honeycomb, industrial containers	Envasado ar nts'i, Envases farmacéuticos, HVAC	Soft packaging, Lámina bateriya, deep-drawn containers

Application positioning summary:

3003 aluminum foil is suitable for applications requiring higher strength, better corrosion resistance, and longer service life, but not extreme softness.
8011 aluminum foil is suitable for general-purpose packaging and forming scenarios with balanced properties.
1235 aluminum foil is suitable for high-ductility and deep-drawing applications where mechanical strength requirements are low.

VI. Typical Engineering Application Cases

Case 1: Aluminum Honeycomb Core for Transportation Industry

Customer requirement:
Espesor 0.05 milímetro, H18 temper 3003 aluminum foil for aluminum honeycomb core production, requiring stable expansion performance, uniform bonding strength, ne resistencia ar corrosión.
Solution:
Controlled Mn content within 1.2–1.4%, optimized rolling flatness, and strict thickness tolerance control. Supplied in coil form with low residual stress to ensure consistent expansion.
Result:
Honeycomb panels achieved stable mechanical performance, with improved compressive strength and long-term durability. Customer adopted the product for railway and bus interior panels.

Case 2: HVAC Insulation Foil for Industrial Buildings

Customer requirement:
Espesor 0.08 milímetro, H24 temper aluminum foil for HVAC duct insulation, requiring high reflectivity, Resistencia ar corrosión, and dimensional stability under temperature fluctuations.
Solution:
Used double-side bright surface rolling, anti-oxidation surface control, and moisture-resistant packaging for long-distance transportation.
Result:
Product passed on-site installation testing, showing no surface corrosion after prolonged exposure in high-humidity environments.

Case 3: Semi-Rigid Aluminum Containers for Catering Industry

Customer requirement:
Espesor 0.06 milímetro, O temper 3003 aluminum foil for food containers, requiring improved impact resistance compared with pure aluminum foil.
Solution:
Optimized annealing process to balance elongation and strength, ensuring container forming stability while maintaining sufficient rigidity.
Result:
Containers showed reduced deformation during transportation and handling, with improved customer satisfaction.

VII. Selection Guidelines for 3003 He̲'mi aluminio

When selecting 3003 he̲'mi aluminio, the following technical factors should be evaluated comprehensively:

Strength requirement:
Suitable for applications requiring higher strength than pure aluminum but lower than structural aluminum sheets.
Corrosion environment:
Recommended for humid, industrial, or mildly corrosive environments requiring long-term stability.
Forming complexity:
Not recommended for ultra-deep drawing or complex shapes; better suited for bending, rolling, and moderate forming.
Service life expectations:
Ideal for applications with long service cycles and low maintenance requirements.
Cost-performance balance:
Provides improved durability at a reasonable cost compared with higher-strength aluminum alloys.

VIII. Summary

3003 aluminum foil occupies a clear position between pure aluminum foil and higher-strength aluminum alloys. Its enhanced corrosion resistance, moderate mechanical strength, and stable processing performance make it an ideal material for construction insulation, industrial manufacturing, honeycomb structures, and semi-rigid container applications.

By selecting appropriate temper and thickness, 3003 aluminum foil can meet diverse engineering requirements while maintaining reliable long-term performance.

IX. Frequently Asked Questions (Q&'Nar)

Gi 'ya̲ni 1. Why does 3003 aluminum foil have better corrosion resistance than pure aluminum foil?

3003 aluminum foil belongs to the Al–Mn alloy series. The manganese content is controlled at 1.0–1.5%, which forms a more stable alloy microstructure on the surface of the aluminum foil, effectively blocking the intrusion of oxygen and moisture. Compared with 1235 pure aluminum foil, its corrosion resistance is improved by more than 40%. 'Nehe, corrosion resistance can be further enhanced through passivation treatment, and salt spray resistance time can reach more than 200 hours, making it suitable for humid and outdoor environments.

Gi 'ya̲ni 2. How should different tempers of 3003 aluminum foil be selected?

Selection should be based on processing requirements and strength requirements:

O temper (annealed):
Best plasticity, elongation ≥10%, suitable for deep drawing and forming products such as aluminum foil containers and complex-shaped containers.
H22 / H24 temper (half-hard):
Balanced strength and plasticity, suitable for bending and bonding applications such as building insulation foil and packaging foil.
H18 temper (full hard):
Highest strength (≥190 MPa), suitable for applications with high strength requirements such as electronic foil and honeycomb core foil.

Gi 'ya̲ni 3. Does the product support customization, and what is the minimum order quantity?

Full customization is supported, including thickness (0.014–0.5 mm), width (100–1600 mm), atemperar, surface treatment (passivation, oil coating, embossing), and packaging methods.
The minimum order quantity (MOQ) for regular specifications is 3 tons per specification.
For special customized specifications, the MOQ is 5 Toneladas.
For long-term cooperative customers, the MOQ can be negotiated.

Gi 4. What international certifications and test reports can be provided?

Each batch of products is provided with a material certificate (COA) and factory inspection report. According to customer requirements, FDA (food contact grade), REACH, RoHS, SGS third-party test reports, and ISO 9001 / ISO 22000 system certification documents can be provided to ensure that products meet compliance requirements of target markets and pass customs clearance smoothly.

Gi 'ya̲ni 5. How is transportation damage handled?

We adopt high-standard export packaging, and the damage rate is controlled within 0.1%.
If damage is found after receipt of the goods, customers need to provide photos of the damage, packing list, and bill of lading within 72 hours. We will immediately verify the situation and provide free replacement of the corresponding quantity of products or negotiate discount compensation. Ma xkagentho ar pa, packaging solutions will be optimized to avoid similar problems in subsequent shipments.

Q6. How should 3003 he̲'mi aluminio ne 3004 aluminum foil be selected?

If the budget is limited and moderate strength is required, while corrosion resistance and formability need to be balanced (such as ordinary food containers, building insulation, and electronic foil), 3003 aluminum foil is recommended, offering better cost performance.
If higher strength, impact resistance, and deep drawing performance are required (such as pressure-resistant containers and high-end building curtain walls), 3004 aluminum foil can be selected, but its cost is 15–20% higher than that of 3003. Samples of both alloys can be provided for testing and comparison.

Q7. What are the payment terms and delivery cycle?

Payment terms:
Standard orders adopt 30% advance payment (T/T) y 70% balance payment against the copy of bill of lading. For long-term cooperative customers, letter of credit (L/C) payment can be negotiated.

Delivery cycle:

Regular specification stock: shipment within 3–7 days
Customized specifications: shipment within 10–20 days
Sea freight to European and American ports: approximately 30–40 days
Sea freight to Southeast Asian ports: approximately 10–15 days
China–Europe railway transport: approximately 20–25 days

If you need 3003 aluminum foil samples, detailed quotations, or customized solutions, Ga japi ar jar contacto ko ngekihe. Our account managers will provide professional services within 24 hours.

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3003 Aluminum Foil – Comprehensive Anti-Rust and Corrosion-Resistant Alloy Foil Solution