1. Муқаддима
As industries increasingly demand lightweight, ба зангзанӣ тобовар, and highly formable materials, 140мкм 3003 H24 coated aluminum foil has become an important engineering material in packaging, сохтмон, изолятсия, Системаҳои HVAC, асбобхои рузгор, ва истехсолоти саноатй.
Combining the excellent corrosion resistance of 3003 хӯлаи алюминий, the balanced mechanical properties of the Ҳарорат H24, and the enhanced protection provided by specialized coating systems, this material offers an optimal combination of durability, коркардшаванда, ва самаранокии хароҷот.
At a thickness of 140 микрон (0.14 мм), the foil occupies a unique position between traditional aluminum foil and thin-gauge aluminum sheet.
It provides greater structural stability than ultra-thin foils while maintaining the flexibility and lightweight advantages associated with aluminum materials.
The combination of alloy composition, temper condition, and coating technology makes 140μm 3003 H24 coated aluminum foil an ideal material for applications requiring a balance between strength, муқовимат ба зангзании, ташаккулёбанда, and aesthetic appearance.

140мкм 3003 H24 Coated Aluminum Foil
2. What Is 140μm 3003 H24 Coated Aluminum Foil?
140мкм 3003 H24 coated aluminum foil is a precision-rolled aluminum product manufactured from AA3003 aluminum alloy, processed into the H24 temper condition, and subsequently coated with functional or decorative coatings to improve surface performance.
Understanding the 140μm Thickness
Thickness plays a critical role in determining the mechanical behavior and application suitability of aluminum foil.
Thickness Conversion
| Воҳиди |
Арзиш |
| Micrometers |
140 мкм |
| Millimeters |
0.14 мм |
| инч |
0.0055 дар |
Дар 140 микрон, the material is substantially thicker than conventional packaging foil, which typically ranges from 6–50 μm.
3003 Муқаддимаи хӯлаи алюминий
3003 фолгаи алюминий тааллуқ дорад Ал-Мн (Aluminum-Manganese) alloy family and is one of the most widely used aluminum alloys globally.
The alloy contains approximately 1.0–1.5% manganese, which significantly increases strength compared with commercially pure aluminum.
Typical Chemical Composition
| Элемент |
Мундариҷа (%) |
| Алюминий (Ал) |
Мувозинат |
| Марганец (Мн) |
1.0-1.5 |
| Мис (Cu) |
0.05-0.20 |
| Силикон (Ва) |
≤0.60 |
| Оҳан (Фе) |
≤0.70 |
| руҳ (Зн) |
≤0,10 |
What H24 Temper Means
Temper designation is critical in determining aluminum performance.
Definition of H24
According to aluminum temper classifications:
- Х = Strain Hardened
- 2 = Quarter Hard
- 4 = Partially Annealed after Strain Hardening
Дар шароити амалӣ, 3003-H24 provides a balance between strength and ductility.
It is stronger and stiffer than annealed 3003-O, but more formable than harder tempers such as H26 or H18.
| Табиат |
Strength Level |
Шаклпазирӣ |
Истифодаи маъмулӣ |
| 3003-О |
Кам |
Аъло |
Deep drawing, soft forming |
| 3003-H14 |
Миёна |
Хуб |
General sheet and foil forming |
| 3003-H22 |
Миёна-паст |
Хеле хуб |
Moderate forming applications |
| 3003-H24 |
Миёна-баланд |
Хуб |
Фолгаи пӯшида, сарпӯшҳо, semi-rigid formed parts |
| 3003-H26 |
Баландтар |
Муътадил |
Stiffer parts with limited forming |
| 3003-H18 |
Баланд |
Маҳдуд |
High stiffness, minimal forming |
H24 is often selected when the foil must hold shape, resist deformation, and still tolerate forming or punching without cracking.

140мкм 3003 H24 Coated Aluminum Foil Packaged by Huasheng
Coating System: Why It Matters
The coating transforms the aluminum substrate into an application-specific material.
Depending on the end use, the coating may provide corrosion resistance, food-contact protection, heat-sealing performance, ороиш, изолятсия, or bonding compatibility.
| Навъи пӯшиш |
Main Function |
Аризаи маъмулӣ |
| Сарпӯши эпоксидӣ |
Corrosion protection and adhesion |
Lids, caps, industrial components |
| PE coating |
Moisture resistance and heat sealing |
Бастабандии ғизо, laminated foil |
| PP coating |
Higher heat resistance than PE |
Retort trays, hot-fill packaging |
| Polyester coating |
Surface durability and decoration |
Панелҳои ороишӣ, тамғакоғазҳо, ламсҳо |
| Лак-мӯҳри гармӣ |
Controlled sealing performance |
Сарпӯшҳои ширӣ, ҷўйборҳо, sealing membranes |
| Food-grade lacquer |
Food-contact protection |
Контейнерҳо, сарпӯшҳо, meal trays |
3. Technical Specifications of 140μm 3003 H24 Coated Aluminum Foil
| Адад |
Typical Specification / Reference Range |
| Номи маҳсулот |
140мкм 3003 H24 coated aluminum foil |
| Хӯла |
3003 |
| Табиат |
H24 |
| Ғафсӣ |
0.140 мм / 140мкм |
| Таҳаммулпазирии ғафсӣ |
Commonly ±3–5%, or customer-specified |
| Васеъ |
Custom slit width, commonly 50–1600 mm |
| Диаметри дохилӣ |
76 мм ё 152 мм, customer-specified |
| Диаметри беруна |
According to roll weight and packing requirement |
| Surface condition |
Тоза, пӯшонидашуда, flat, free from serious defects |
| Coating side |
Single-side or double-side coating |
| Навъи пӯшиш |
Эпокси, полиэстер, акрилӣ, ПУ, лаккори сурх, hydrophilic, hydrophobic, дастур |
| Coating weight |
Often 1–10 g/m² per side, depending on coating function |
| Ранги |
Равшан, тилло, сафед, ранга, or customer-specified |
| Табобат |
Degreased, pretreated, пӯшонидашуда, cured |
| Бастабандӣ |
Wooden case or export seaworthy packing |
| Typical supply form |
Рол, coil, варақ, фолгаи гулдӯзӣ, coated stock |
For critical applications such as food-contact lids, pharmaceutical-related sealing foil, or HVAC fin stock, coating specifications should include adhesion, муқовимат ба зангзании, sealing performance, and compliance declarations.
4. Хусусиятҳои механикӣ ва физикӣ
The performance of 140μm 3003 H24 coated aluminum foil is primarily determined by the mechanical characteristics of the 3003 alloy and the strengthening effect of the H24 temper.
Хусусиятҳои механикӣ
| Амвол |
Арзиши маъмулӣ |
| Устувории кашишӣ |
145–195 MPa |
| Қувваи ҳосилнокӣ |
≥115 MPa |
| Дарозиш |
4–10% |
| Сахтӣ (HV) |
45-60 |
| Модули эластикӣ |
69 GPa |
Хусусиятҳои физикӣ
| Амвол |
Арзиш |
| Зичии |
2.73 г/см³ |
| Кобилияти гармигузаронӣ |
180–210 W/m·K |
| Ногузаронии барқ |
40–45% IACS |
| Диапазони гудохта |
643–654°C |
| Thermal Expansion Coefficient |
23.6 × 10⁻⁶/K |
| Рефлексия |
80–88% |
5. Performance of 140μm 3003 H24 Coated Aluminum Foil
140мкм 3003 H24 coated aluminum foil performs well when the application needs both strength and processability.
Main performance advantages include:
- Шаклпазирии хуб: 3003 alloy and H24 temper support punching, shallow drawing, хам кардан, and lid forming.
- Better stiffness: 140μm thickness improves shape retention compared with thin foil.
- Муқовимат ба зангзанӣ: The Al-Mn substrate and coating layer help protect against moisture, food ingredients, and mild industrial exposure.
- Coating functionality: The coating can add heat sealing, anti-corrosion protection, чопшаванда, or bonding performance.
- Устувории андоза: H24 temper helps reduce unwanted deformation during slitting, rewinding, ва ташаккул.
- Sustainability value: Aluminum can be recycled, and recycled aluminum can save about 95% of the energy required for primary aluminum production.

Coated Process of Aluminum Foil
6. Manufacturing Process of 140μm 3003 H24 Coated Aluminum Foil
6.1 Alloy Casting and Rolling
Production begins with aluminum ingots and controlled alloying additions. Manganese gives 3003 its improved strength and corrosion resistance.
After casting and homogenization, the material passes through hot rolling and cold rolling to approach the target gauge.
6.2 Temper Control to H24
The mill controls cold reduction and annealing to achieve H24 temper.
This step matters because excessive hardness may reduce formability, while insufficient hardness may cause poor shape retention.
6.3 Surface Pretreatment
Before coating, the foil surface needs proper cleaning and pretreatment.
Боқимондаи нафт, oxide instability, чанг, or moisture can weaken coating adhesion.
6.4 Coating Application and Curing
The coating may be applied by roller coating, лак, or lamination-related processes.
After application, controlled drying and curing create the required adhesion, чандирӣ, ва муқовимати химиявӣ.
6.5 Буридани, Ҳамворкунӣ, and Rewinding
The coated foil is slit to the required width. Accurate slitting reduces burrs, edge cracks, and winding defects.
Stable tension control protects surface quality and prevents telescoping or coil deformation.
6.6 Санҷиши сифат
Inspection usually covers thickness, васеъ, ҳамворӣ, камбудиҳои рӯизаминӣ, coating adhesion, Пинлолҳо, хосиятҳои механикӣ, and packaging quality.

140мкм 3003 H24 Coated Aluminum Foil for Construction
7. Applications of 140μm 3003 H24 Coated Aluminum Foil
Гуногунии 140мкм 3003 H24 coated aluminum foil stems from its balanced mechanical properties, муқовимати аъло ба зангзании, attractive surface finish, and ease of fabrication.
Its 140μm thickness provides greater rigidity than conventional foil while remaining lightweight and highly processable.
As a result, this material is widely used across construction, HVAC, бастабандӣ, нақлиёт, appliance manufacturing, ва сохахои саноат.
7.1 Building and Architectural Applications
The construction industry is one of the largest consumers of coated aluminum products.
- Exterior wall cladding
- Roofing systems
- Ceiling panels
- Decorative facades
- Insulation facings
- Architectural trim components
7.2 HVAC and Thermal Insulation Systems
Because aluminum possesses excellent thermal conductivity and reflectivity, 140мкм 3003 H24 coated foil is extensively used in HVAC applications.
- Air-conditioning duct insulation
- Pipe jacketing
- Thermal insulation facings
- Ventilation systems
- Refrigeration equipment
7.3 Household Appliance Manufacturing
Modern household appliances increasingly utilize coated aluminum components because of their durability and appearance.
- Refrigerator panels
- Air conditioner components
- Microwave oven liners
- Washing machine panels
- Water heater insulation facings
7.4 Food Packaging and Container Components
Although thinner aluminum foils dominate flexible packaging, 140μm coated aluminum foil is frequently used in semi-rigid and specialty packaging applications.
- Food container lids
- Bakery trays
- Dairy packaging components
- Beverage container seals
- Composite packaging structures

Бастабандӣ истифода мешавад 3003 Фолгаи алюминийи пӯшида
7.5 Саноати нақлиёт
The transportation sector increasingly favors lightweight materials to improve energy efficiency.
- Vehicle insulation systems
- Interior decorative panels
- Сипарҳои гармӣ
- Cargo compartment linings
- Rail transit components
7.6 Industrial Equipment and Machinery
Industrial manufacturers often require materials that combine durability with corrosion resistance.
- Equipment covers
- Machine housings
- Protective barriers
- Control panel components
- Industrial insulation systems
7.7 Decorative and Signage Applications
The excellent surface quality of coated aluminum foil makes it suitable for visual applications.
- Advertising panels
- Sign boards
- Decorative laminates
- Interior design elements
- Exhibition structures
7.8 Renewable Energy Applications
The renewable energy sector has become an emerging market for coated aluminum materials.
- Solar panel backsheet components
- Reflective insulation systems
- Energy storage equipment
- Heat management systems
8. 140мкм 3003 H24 Coated Aluminum Foil vs Similar Materials
| Амвол |
3003 H24 Coated Aluminum Foil |
1050 Фолгаи алюминий |
5052 Фолгаи алюминий |
Galvanized Steel |
Пулоди Зангнамезадагӣ 304 |
| Зичии (г/см³) |
2.73 |
2.71 |
2.68 |
7.85 |
8.00 |
| Устувории кашишӣ (МПа) |
145–195 |
80–120 |
210–280 |
270–500 |
520–720 |
| Муқовимат ба зангзанӣ |
Аъло |
Аъло |
Аъло |
Муътадил |
Аъло |
| Шаклпазирӣ |
Аъло |
Аъло |
Хуб |
Муътадил |
Муътадил |
| Кобилияти гармигузаронӣ (В/м·К) |
180–210 |
220-230 |
130-150 |
50 |
15 |
| Вазн |
Хеле паст |
Хеле паст |
Хеле паст |
Баланд |
Баланд |
| Surface Coating Compatibility |
Аъло |
Аъло |
Аъло |
Хуб |
Муътадил |
| Арзиш |
Муътадил |
Кам |
Баландтар |
Кам |
Баланд |
9. Why Choose Huasheng 140μm 3003 H24 Coated Aluminum Foil
Ширкати Henan Huasheng Aluminium Co., Ltd. is an aluminum supplier from Henan, Хитой, offering aluminum sheet, табақ, coil, тасма, and foil products for packaging and industrial applications.
For buyers of 140мкм 3003 H24 coated aluminum foil, supplier capability should focus on stable alloy control, coating reliability, export packaging, and technical communication.
Huasheng’s value for this product can be presented through practical buyer needs:
- Customizable thickness, васеъ, навъи пӯшиш, and roll size
- 3003 alloy supply experience for packaging and container-related uses
- H24 temper control for balanced strength and formability
- Coated surface options for sealing, Ҳимояи зангзанӣ, or lamination
- Quality documentation such as mill test certificates
- Export packaging designed to reduce moisture and transport damage
- Support for sample testing before batch procurement
For best results, buyers should share the final application, forming depth, sealing temperature, coating requirement, and equipment width before ordering.
10. Хулоса
140мкм 3003 H24 coated aluminum foil is a practical, high-value material for packaging, container, сарпӯш, laminate, ва барномаҳои саноатӣ.
он 0.14 ғафсӣ mm provides stronger puncture resistance and better shape retention than thin foil. 3003 Al-Mn alloy offers corrosion resistance and moderate strength.
он Ҳарорат H24 balances stability and formability. Дар охир, its coating system adds the exact function required by the final product, whether that means heat sealing, food-contact protection, ороиш, ё муқовимат ба зангзании.
Барои истеҳсолкунандагон, the best purchasing decision depends on more than thickness and price. Навъи пӯшиш, адгезия, temper stability, сифати рӯизаминӣ, slitting accuracy, and supplier support all determine real production performance.
Саволҳо
1. What is 140μm 3003 H24 coated aluminum foil?
It is a 0.14 mm thick coated aluminum foil made from 3003 aluminum alloy in H24 temper. It is used for containers, сарпӯшҳо, ҷўйборҳо, ламсҳо, sealing membranes, and industrial coated foil products.
2. Is 140μm the same as 0.14 мм?
Бале. 140μm = 0.14 мм, or about 5.51 мил.
3. Чаро истифода 3003 хӯлаи алюминий?
3003 aluminum offers better strength than pure aluminum, муқовимати хуб ба зангзании, and reliable formability. It suits packaging, контейнерҳо, сарпӯшҳо, and coated foil applications.
4. What does H24 temper mean?
H24 means the aluminum has been strain-hardened and partially annealed. It provides a useful balance of strength, чандирӣ, and dimensional stability.
5. Can this foil be used for food packaging?
Бале, if it uses a suitable food-grade coating and meets the required food-contact standards.
6. What coating is best for heat sealing?
PE, PP, or heat-seal lacquer may work, depending on sealing temperature, food type, packaging structure, and equipment conditions.
7. Is coated aluminum foil recyclable?
Aluminum itself is recyclable, but coated foil recycling depends on coating type, contamination level, and local recycling systems. Clean industrial scrap usually has better recycling value.