1050 Aluminiumsfolie – High Purity Food Grade Aluminum Foil – Henan Huawei Aluminum

Al metalllegering: 1000, 3000, 8000 serie osv
Aluminium temp: O - H112 osv
Bredde: 100mm - 1600mm
Tykkelse: 0.0053mm - 0.2mm
Indre diameter: 76cm, 152cm osv
Kjernemateriale: papir, jern, aluminium

1050 Aluminiumsfolie – High Purity Food Grade Aluminum Foil – Henan Huawei Aluminum

1050 aluminum foil belongs to the 1000 series of high-purity industrial pure aluminum foils, with an aluminum content of $\ge 99.5\%$ . Due to its high purity, it offers excellent thermal and electrical conductivity, extreme flexibility, and a superior surface finish, making it a core pure aluminum foil product for cross-border export. The product contains no alloying strengthening elements; its mechanical properties are regulated through precise cold working and annealing processes. It supports diverse processing such as lamination, oil coating, passivation, and slitting. It is widely adapted for mainstream overseas scenarios including food packaging, electronic thermal conductivity, and pharmaceutical encapsulation.

Henan Huawei Aluminium Co., Ltd. has been deeply involved in aluminum foil R&D, produksjon, and global export for 15 år. Our products strictly follow international standards such as ASTM, I, and GB, and are exported to over 60 countries and regions in Europe, America, Sørøst-Asia, Midtøsten, and Africa. We provide full compliance certification and cross-border supply chain services. Detailed core product information follows:

I. 1050 Aluminum Foil Export Specification Data Table

This specification table covers mainstream global export scenarios, supporting custom coils and sheets. It is compatible with automated slitting, laminering, and stamping processes. Each batch includes a Certificate of Analysis (COA) and third-party test reports to ensure regional compliance.

Punkt	Parameter Range	Common Specifications	Tolerance Standard	Execution Standard	Remarks
Tykkelse	0.006mm – 0.2mm (Regelmessig: 0.01mm – 0.1mm)	0.012mm, 0.015mm, 0.02mm, 0.03mm, 0.05mm, 0.08mm, 0.1mm	0.006-0.01mm: $\pm 0.0005$ mm; 0.01-0.05mm: $\pm 0.001$ mm; 0.05-0.2mm: $\pm 0.002$ mm	ASTM B479, I 546, GB/T 3198	Thin specs ( $\le 0.02$ mm) for packaging; thick specs ( $\ge 0.05$ mm) for electronics.
Bredde	20mm – 1600mm (Custom narrow/wide available)	50mm, 100mm, 200mm, 300mm, 500mm, 1000mm, 1200mm	$\pm 0.3$ mm (Precision slitting: $\pm 0.1$ mm)	ASTM B479, I 546	Narrow widths for small packaging; wide widths for continuous production lines.
Lengde / Vekt	Coil: 500m-5000m; Sheet: 50mm-2000 mm; Single Roll: 5kg-500kg	Coil: 1000m, 2000m; Sheet: 200mm×300mm, 300mm×500mm	Coil: $\pm 5$ m; Sheet: $\pm 0.5$ mm	ASTM B479, GB/T 3198	Coils suit automated lines; sheets reduce secondary processing for terminals.
Temperament	O, H14, H18	O (Packaging/Forming), H14 (General Industrial), H18 (Elektronikk)	–	I 546, ASTM B109	O-temper is highly flexible (no cracking on folding); H18 offers high strength.
Overflatebehandling	Møllefinish, Lys, Food-grade oil-free/oiled, Laminert, Passivation, Anodizing pre-treatment	Food-grade oil-free, Food-grade mineral oil, PE lamination, Passivation	–	FDA 21 CFR 175.300, I 16610	Oiling improves lubricity; lamination prevents scratches; passivation enhances rust resistance.
Overflatekvalitet	No pinholes, no oxidation spots, no impurities, no creases; Pinholes $\le 1$ /m²	Regelmessig ( $\le 1$ /m²), Electronic (Zero pinholes), Food (No impurities)	–	ASTM B479	Electronic grade passes pinhole detectors; Food grade passes cleanliness tests.
Emballasje	Fumigation-free wooden pallets, vacuum packaging, moisture-proof paper, rigid cores, edge protection	Coils: Paper core + film + vacuum + pallet; Sheets: Indiv. film + carton + pallet	–	ISTA 3A Standard	Prevents moisture, rynker, and scratches during sea or rail transport.

II. 1050 Aluminum Foil Classification and Parameters

Based on application, presisjon, and compliance, 1050 folie is divided into four core categories:

1050 Food-Grade Aluminum Foil
- Parametere: Thickness 0.012-0.05mm; Roughness Ra $\le 0.8\mu$ m; Dissolution $\le 0.05$ mg/dm².
- Flate: Oil-free/Mineral oil; no color difference; independent clean packaging.
- Typisk bruk: Food wrap, foil containers, chocolate wrapping, deli lamination, baking liners.
1050 Electronic Thermal-Conductive Aluminum Foil
- Parametere: Thickness 0.03-0.1mm; Termisk ledningsevne $\ge 235$ M/(m·K); Zero pinholes; Flathet $\le 0.1$ mm/m.
- Flate: High-precision degreasing, passivation; no oil residue; suits silicone bonding.
- Typisk bruk: Heatsinks, LED thermal pads, battery tabs, EMI shielding liners.
1050 Pharmaceutical-Grade Aluminum Foil
- Parametere: Thickness 0.02-0.04mm; Sterile/Impurity-free; Strekkstyrke $\ge 75$ MPa (O); Forlengelse $\ge 30\%$ .
- Flate: Sterile treatment, passivation; uncoated; meets medical clean standards.
- Typisk bruk: Blister packaging for pills/capsules, medical device protective films.
1050 Industrial Packaging Aluminum Foil
- Parametere: Thickness 0.05-0.2mm; Strekkstyrke $\ge 105$ MPa (H14); $90^\circ$ fold without cracking.
- Flate: Møllefinish, passivation; optional lamination/oiling; reinforced anti-rust.
- Typisk bruk: Industrial parts packaging, equipment moisture-proof covers, isolasjon, kabelinnpakning.

III. 1050 Aluminum Foil Core Performance

With high-purity aluminum as the base material, 1050 aluminum foil has strictly controlled impurity content. Through precision annealing and rolling processes, it achieves an optimal balance of flexibility, termisk ledningsevne, and processability. Its performance parameters are fully compatible with the processing and application needs of multiple overseas industries. Details are as follows:

Property Category	Performance Indicator	Specific Value (O Temper)	Test Standard	Performance Advantage Description
Kjemiske egenskaper	Kjemisk oppbygning (Mass Fraction)	Al: ≥99.50%; Si≤0.25%; Fe≤0.40%; Cu≤0.05%; Mn≤0.05%; Other single impurities ≤0.03%, total ≤0.50%	ASTM B479, GB/T 3198	High purity ensures excellent thermal and electrical conductivity; low impurities avoid processing cracks and oxidation discoloration
	Korrosjonsbestandighet (Salt Spray Test)	≥72 hours without obvious corrosion (≥120 hours after passivation)	ASTM B117	Naturally forms an oxide film, excellent corrosion resistance in dry environments; suitable for slightly humid scenarios after passivation
	Food-grade Safety	Pb<0.02mg/kg, Cd<0.01mg/kg, No Heavy Metal Migration, Odorless	FDA 21 CFR 175.300, Ec 1935/2004	Can directly contact hot and cold food, meeting global food packaging compliance requirements with no harmful residues
	Temperature Resistance Stability	Long-term Service Temperature: -20℃~100℃, Short-term Tolerance ≤150℃, Easy Softening at High Temperature	ASTM E794	Suitable for medium-temperature working conditions, avoiding prolonged baking; ideal for food packaging and electronic heat conduction scenarios
Fysiske egenskaper	Tetthet	2.70g/cm³	ASTM D792	Lett, reducing the weight of end products and transportation, adapting to lightweight needs
	Termisk konduktivitet	237M/(m·K) (Room Temperature)	ASTM D5470	Thermal conductivity far exceeds alloy aluminum foil; preferred base material for electronic heat conduction and food baking scenarios
	Elektrisk Strømføringsevne	≥55%IACS	ASTM B193	Excellent electrical conductivity, suitable for electronic scenarios such as electromagnetic shielding and battery tabs, no magnetic interference
	Fleksibilitet	Foldable 180° repeatedly ≥50 times without cracking, no crease residue	ASTM B479	Easy to shape and wrap, adapting to complex packaging and electronic component bonding needs
Mekaniske egenskaper	Strekkstyrke	O Temper: 75-110MPa; H14 Temper: 105-145MPa; H18 Temper: ≥135MPa	ASTM E8	Different tempers adapt to different strength needs; O temper has the best flexibility, H18 temper has the highest strength
	Forlengelse (A50mm)	O Temper: ≥35%; H14 Temper: ≥15%; H18 Temper: ≥1%	ASTM E8	O temper has excellent elongation, enabling deep drawing and folding, with processability far superior to alloy aluminum foil
	Surface Roughness	Matte Surface Ra≤1.0μm, Bright Surface Ra≤0.8μm, Precision Grade Ra≤0.5μm	ASTM B499	Flat and smooth surface, easy for lamination and oiling, improving product texture and subsequent processing adaptability

IV. 1050 Aluminum Foil Application Fields

Relying on its high purity, fleksibilitet, og termisk ledningsevne, 1050 aluminum foil is widely used in global mainstream sectors:

1. Food Packaging Field

Daily Food Packaging: 0.012-0.02mm O-temper food-grade foil for independent wrapping of chocolate, sukkertøy, and cooked food. Oil-free treatment meets FDA standards, blocking air and moisture to extend shelf life.
Containers & Baking Tools: 0.03-0.05mm foil for disposable meal boxes and baking trays. Uniform heat conduction ensures even cooking, while strong flexibility allows for easy shaping.

2. Elektrisk & Electronics Field

Thermal Management Accessories: 0.03-0.1mm electronic-grade foil for mobile phones, computer heatsinks, and LED thermal pads. With a conductivity of $237$ M/(m·K), it rapidly exports heat.
EMI -skjerming & Electrodes: High-precision foil for battery tabs and EMI shield linings. The zero-pinhole design ensures stable electrical performance for the new energy and telecommunications industries.

3. Pharmaceutical Encapsulation Field

Medicine Packaging: 0.02-0.04mm pharmaceutical-grade foil for blister packs (capsules/tablets). Sterile and impurity-free, it provides a strong barrier against moisture and deterioration, meeting EP and USP standards.
Medical Device Protection: Used as a sterile laminated protective film for medical device surfaces to prevent contamination during transit and storage.

4. Industrial & Other Fields

Industrial Protective Packaging: 0.05-0.2mm industrial-grade foil for moisture-proof and anti-corrosion packaging of precision parts. Passivation enhances weather resistance for mechanical manufacturing exports.
Isolasjon & Decoration: Used in building insulation materials and decorative linings. It is lightweight with excellent thermal insulation and can be slit into narrow widths as needed.

V. Henan Huawei Aluminium Co., Ltd. Factory Profile

Henan Huawei Aluminium Co., Ltd. is a high-tech enterprise specializing in the R&D, produksjon, and global export of high-purity aluminum foil. Headquartered in Zhengzhou, Henan, we have 15 years of industry experience, serving food packaging plants, electronic manufacturers, and pharmaceutical companies in 60+ land.

Core Competitive Advantages:

Production Strength: We use primary aluminum ingots ( $Al \ge 99.7\%$ ). Our facility features 12 imported precision rolling lines, automatic annealing furnaces ( $\pm 5^\circ$ C precision), pinhole detectors, and sterile packaging lines. Annual capacity for 1050 foil is 50,000 tonn.
Kvalitetssikring: Certified by ISO 9001, ISO 22000 (Matsikkerhet), ISO 13485 (Medical Device), FDA, REACH, RoHS, and SGS. Our defect rate is controlled under $0.01\%$ , and every batch is shipped with a COA.
Tilpasning: Our 20-person R&D team can customize thickness, bredde, and surface treatments. We hold patents for “Zero-Pinhole Rolling” og “Clean Food-Grade Treatment.”
Export Service: Multilingual support (English, Spanish, Arabic, French) covers the entire process from sampling to customs documentation (CI, PL, CO, etc.). Our customer re-order rate exceeds $92\%$ .

The aluminum foil being produced is 1050 type.

VI. Transportation & Logistics Advantages

Customized Protection: “Vacuum packaging + moisture-proof paper + rigid paper core + edge protection + fumigation-free wooden pallet.” Coils include fixed buckles to prevent loosening. Damage rate is kept under $0.05\%$ .
Logistics Channels: Partnerships with MAERSK, COSCO, and HPL. We offer Sea (20GP: 20t / 40HQ: 45t), Air (72-hour delivery), and China-Europe Railway Express.
Port & Customs: Close to Tianjin, Qingdao, and Ningbo ports. We provide door-to-door service and handle all compliance documents (Medical/Food Grade certificates) in advance.

VII. Sammenligning: 1050 vs. Other Foil Grades

Punkt	1050 Foil	1060 Foil	1100 Foil	8011 Foil
Legeringstype	High-Purity Pure Al	Ultra-High Purity	Food-Grade Pure Al	Al-Mn Alloy
Core Performance	Best flexibility & conductivity; highly compliant.	Slightly higher purity than 1050.	Good workability; slightly higher Cu.	Høy styrke; low conductivity; less flexible.
Thermal Cond.	237 M/(m·K)	239 M/(m·K)	230 M/(m·K)	180 M/(m·K)
Fleksibilitet	★★★★★	★★★★★	★★★★☆	★★★☆☆
Etterlevelse	Best for Food/Pharma/Electronics.	High-precision electronics.	General food/industrial.	Industrial/Budget packaging.
Typisk bruk	High-end food/pharma packaging; heatsinks.	Precision components.	General food wrap.	Industrial liners; cheap foil.

VIII. Practical Case Studies

Case 1: SE Asia Supermarket Chain (Matemballasje)
- Need: 0.015mm O-temper foil, oil-free, zero pinholes for deli wrap.
- Resultat: Provided $99.95\%$ packaging pass rate; extended food shelf life to 6 Måneder. Currently exporting 1,200 tonn/år.
Case 2: European Electronics Firm (Thermal Pad)
- Need: 0.08mm H18 foil for LED thermal pads.
- Resultat: Improved heat dissipation by $20\%$ compared to alloy foils. Surface Ra $\le 0.5\mu$ m ensured $99.8\%$ contact fit.
Case 3: American Pharmaceutical Enterprise (Blister Pack)
- Need: 0.03mm O-temper sterile foil for capsule packaging.
- Resultat: $100\%$ compliance with EP/USP standards. Successfully passed local FDA/health authority audits.

IX. Ofte stilte spørsmål (Q&EN)

Hvorfor 1050 for Pharma/Food? It has $\ge 99.5\%$ Al, zero heavy metal migration, no odor, and acts as a total barrier against moisture and bacteria.
1050 vs. 8011? 1050 is better for conductivity, fleksibilitet, and high-compliance (Medical/High-end Food). 8011 is an alloy used for industrial liners where cost is the priority and flexibility is less critical.
Tilpasning & MOQ? We customize thickness (0.006-0.2mm) and width (20-1600mm). Standard MOQ is 1 ton; custom is 3 tonn (negotiable for partners).
How to prevent wrinkles during transit? We use rigid cores and vacuum packaging inside fixed wooden crates to ensure the foil remains flat and dry.
Different Tempers? O: Highly flexible for wrapping/shaping. H14: Balanced for general industrial use. H18: High strength for structural/electronic support.

For samples, pricing, or compliance files, please contact Henan Huawei Aluminium Co., Ltd. Our export managers are available 24/7.

Hvorfor velge oss?

Henan Huawei Aluminium Co., Ltd. er leder for mange aluminiumsprodusenter og leverandører i Kina. Vi kontrollerer strengt kvaliteten og fokuserer på kundene. Vi håper å ha et dyptgående samarbeid med deg og gi deg høykvalitets aluminiumsmaterialprodukter tilpassede OEM-tjenester. Hvis du ønsker å få de nyeste og beste prisene per kg eller per tonn standardvekt, værsåsnill kontakt oss.