3003 Aluminum
| Parameter | Specifications |
|---|---|
| Alloy | 3003 Aluminum |
| Main Alloying Element | Manganese (Mn) |
| Temper | O, H12, H14, H16, H18, H22, H24 |
| Heat Treatment | Non-heat-treatable |
| Main Forms | Sheet, Plate, Coil, Strip, Foil, Circle/Disc |
| Main Applications | Cookware, Heat Exchangers, Storage Tanks, Roofing, Food Packaging |
| Common Standards | ASTM B209, EN 573, EN 485 |
What is 3003 Aluminum
3003 aluminum belongs to the 3xxx series, where manganese is the main alloying element. The alloy was developed to give a step up in strength over 1100 aluminum without losing the soft, workable character of nearly pure aluminum. It contains no magnesium, so it does not respond to solution heat treatment. Strength comes from cold working, which is why its tempers start with the letter H.
Buyers choose 3003 when a part needs to be formed, drawn, spun or welded easily, must resist corrosion, and does not need high structural strength. Cookware, roofing, heat exchangers and chemical equipment are typical examples. When a design needs more strength, 5052 or 6061 are the usual next steps.
Types of 3003 Aluminum Huawei Supply
1060 Aluminum Sheet/Plate
Thickness: 0.2–500 mm
Temper: O, H12, H14, H16, H18, H22, H24
Width: 100–2,650 mm
Length: Customized
1060 Aluminum Coil
Thickness: 0.1–6.0 mm
Tempers; O, H14, H24, H18
Width: 10–2,650 mm
Coil ID: 76, 152 mm
Coil Weight: Customized
1060 Aluminum Circle/Disc
Temper: O, H14, H24
Thickness: 0.5–6.0 mm
Diameter: 50–1,200 mm
Edge: Smooth, Burr-Free
1060 Aluminum Foil/Strip
Temper: O, H18
Thickness: 0.006–0.20 mm
Width: 10–1,650 mm
Coil ID: 25, 76, 152 mm
3003 Aluminum Chemical Composition (Max. wt.%)
| Element | Al | Mn | Cu | Si | Fe | Zn | Mg | Others (Each) | Others (Total) |
|---|---|---|---|---|---|---|---|---|---|
| Composition (wt.%) | Balance | 1.0–1.5 | 0.05–0.20 | ≤ 0.60 | ≤ 0.70 | ≤ 0.10 | ≤ 0.05 | ≤ 0.05 | ≤ 0.15 |
3003 Aluminum Physical Properties
Density
2.71 g/cm³
Melting Range
646–657°C
Thermal Conductivity
230–234 W/(m·K)
Electrical Conductivity
60–62% IACS
Electrical Resistivity
2.8 μΩ·cm
Elastic Modulus
69–70 GPa
Poisson's Ratio
0.33
Specific Heat Capacity
390–400 J/g
Shear Modulus
26 GPa
Coefficient of Thermal Expansion
23–24 × 10⁻⁶/K
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3003 Aluminum Mechanical Properties With Diffirent Tempers
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| O | 95–130 | 35–50 | 25–30 | 28–35 |
| H12 | 110–155 | 75–115 | 8–15 | 32–40 |
| H14 | 125–175 | 115–145 | 4–10 | 38–45 |
| H16 | 150–195 | 130–165 | 3–7 | 45–52 |
| H18 | 175–220 | 150–190 | 1–5 | 50–60 |
| H22 | 120–160 | 75–110 | 8–15 | 35–42 |
| H24 | 140–180 | 100–145 | 5–10 | 40–48 |
Key Properties of 3003 Aluminum
Excellent Corrosion Resistance
3003 aluminum provides good corrosion resistance in atmospheric and many industrial environments. Its naturally formed aluminum oxide layer protects the surface from further oxidation.
Good Thermal Conductivity
3003 aluminum has a typical thermal conductivity of approximately 150–190 W/(m·K), depending on material condition and reference data.
Moderate Strength
3003 aluminum offers higher strength than 1100 and 1050 commercially pure aluminum, mainly because of its manganese content.
Non-Heat-Treatable Characteristics
3003 aluminum is a non-heat-treatable alloy. Manufacturers mainly adjust its mechanical properties through cold working rather than solution heat treatment and artificial aging.
Excellent Weldability
3003 aluminum has good weldability and works well with common aluminum welding methods.
Lightweight Characteristics
With a typical density of approximately 2.73 g/cm³, 3003 aluminum offers lightweight performance for industrial and commercial applications.
Common Surface Treatment of 3003 Aluminum
Anodizing
Anodizing forms a protective oxide layer that improves corrosion resistance, surface hardness, and appearance. It is suitable for decorative and architectural applications.
Polishing
Polishing smooths the aluminum surface and creates a bright, clean finish. It is commonly used for decorative parts and reflective components.
Brushing
Brushing creates a uniform linear texture on the surface, providing a modern appearance while reducing the visibility of minor scratches and marks.
Coating
Coating adds a protective or decorative layer to improve weather resistance, corrosion protection, and color durability. Common options include PVDF and powder coating.
Embossing
Embossing creates a textured surface that improves appearance and surface durability while concealing minor imperfections.
Perforating
Perforating creates precisely arranged holes for ventilation, filtration, light transmission, and weight reduction.
Typical Applications of 3003 Aluminum
Cookware and food
3003 aluminum is commonly used to manufacture cookware and food-processing equipment. Its good thermal conductivity helps distribute heat evenly, while its excellent formability supports different cookware shapes.
- Pots, pans and baking trays
- Pressure cookers
- Food and beverage processing equipment
- Storage and handling containers
Building and construction
3003 aluminum offers good corrosion resistance and weather resistance, making it suitable for various building materials. It can also be easily formed into different shapes.
- Roofing and wall cladding
- Gutters, downspouts and flashing
- Insulation jacketing
- Sandwich and composite panels
HVAC and heat transfer
3003 aluminum has good thermal conductivity and corrosion resistance. It is widely used in heating, ventilation, and air conditioning systems.
- Heat exchanger and radiator parts
- Fin stock
- Brazing sheet core
- Ductwork
Transport
3003 aluminum combines lightweight characteristics with good formability and moderate strength. It helps reduce component weight in transportation equipment.
- Truck and trailer body panels
- Fuel and oil tanks
- Interior trim and liners
Chemical and storage
3003 aluminum provides good resistance to atmospheric corrosion and many common environments. Its formability also makes it suitable for manufacturing tanks and storage equipment.
- Chemical handling equipment
- Storage tanks
- Piping and drawn tube
Packaging and general use
3003 aluminum is easy to roll, stamp, and process into different shapes. Its lightweight structure and corrosion resistance make it suitable for packaging and general industrial products.
- Aluminum foil and container stock
- Spun and deep drawn parts
- Signs, nameplates and hardware
- General sheet-metal fabrication
Standards and Certifications
| System | Designation or standard | Covers |
|---|---|---|
| Aluminum Association / UNS | 3003 / A93003 | Alloy registration |
| European (EN) | EN AW-3003 (EN AW-AlMn1Cu) | Alloy designation |
| ISO | Al Mn1Cu | Chemical symbol designation |
| German material number | 3.0517 | Legacy designation |
| Japan (JIS) | A3003 | JIS H4000 sheet and plate |
| China (GB/T) | 3003 | GB/T 3190 composition, GB/T 3880 sheet |
| ASTM | B209, B210, B221, B234, B241 | Sheet and plate, drawn tube, extrusions, condenser tube, pipe |
| EN product standards | EN 573-3, EN 485-2, EN 485-4 | Composition, mechanical properties, tolerances |
Reliable Aluminum Supply Backed by Quality & Expertise
From strict quality control to global export experience and professional technical support, Huawei Aluminum provides dependable solutions for customers worldwide.
Strict Quality Control
Huawei Aluminum checks chemical composition, dimensions, mechanical properties, and surface quality throughout production. ISO certification and third-party inspection are also available.
Global Export Experience
With more than 20 years of industry experience and products supplied to 72 countries, Huawei Aluminum supports reliable international supply and logistics.
Professional Technical Support
Our technical team provides guidance on alloy, temper, dimensions, surface finish, packaging, and application requirements to help customers select the right aluminum product.
3003 Aluminum vs Other Aluminum Alloys
| Properties | 1050 Aluminum | 1100 Aluminum | 3003 Aluminum | 5052 Aluminum | 6061 Aluminum |
|---|---|---|---|---|---|
| Alloy Series | 1000 Series | 1000 Series | 3000 Series | 5000 Series | 6000 Series |
| Main Alloying Element | Aluminum | Aluminum, Copper | Manganese | Magnesium | Magnesium, Silicon |
| Aluminum Content | ≥99.50% | ≥99.00% | Balance | Balance | Balance |
| Main Alloying Element Content | – | Cu: 0.05–0.20% | Mn: 1.0–1.5% | Mg: 2.2–2.8% | Mg: 0.8–1.2%; Si: 0.4–0.8% |
| Common Tempers | O, H12, H14, H18 | O, H12, H14, H18 | O, H12, H14, H16, H18, H22, H24 | O, H32, H34, H36, H38 | O, T4, T6, T651 |
| Tensile Strength (MPa) | 65–95 | 75–110 | 95–220 | 170–305 | 125–310 |
| Yield Strength (MPa) | 20–35 | 20–45 | 35–190 | 65–260 | 55–276 |
| Elongation (%) | 20–40 | 20–35 | 1–30 | 4–25 | 5–25 |
| Heat Treatment | Non-heat-treatable | Non-heat-treatable | Non-heat-treatable | Non-heat-treatable | Heat-treatable |
| Anodizing Performance | Excellent | Good | Good | Good | Good |
| Main Advantages | High purity and conductivity | Excellent ductility and workability | Balanced strength and formability | High strength and corrosion resistance | High strength and machinability |
| Typical Applications | Reflectors, foil, chemical equipment | Cookware, heat exchangers, general fabrication | Cookware, tanks, heat exchangers, roofing | Marine equipment, fuel tanks, pressure vessels | Structural components, machinery, automotive parts |
FAQs
A: 3003 aluminum is a manganese-based aluminum alloy in the 3000 series. It offers good corrosion resistance, moderate strength, and excellent formability.
A: Yes. 3003 aluminum has good corrosion resistance in atmospheric and many industrial environments, making it suitable for cookware, construction, and storage applications.
A: Yes. 3003 aluminum generally offers higher strength than 1100 aluminum because of its manganese content, while maintaining good formability.
A: Yes. Its good thermal conductivity, corrosion resistance, and formability make it suitable for pots, pans, rice cooker components, and other cookware products.
A: Yes. 3003 aluminum has good weldability and supports common welding methods such as TIG and MIG welding.
A: No. 3003 aluminum is a non-heat-treatable alloy. Manufacturers mainly adjust its strength through cold working and annealing.
A: Common tempers include O, H12, H14, H16, H18, H22, and H24. Different tempers provide different levels of strength, hardness, and formability.
A: Huawei Aluminum supplies 3003 aluminum sheets, plates, coils, strips, foils, and circles. Customized thicknesses, widths, tempers, and surface finishes are available according to customer requirements.
Certificates
Huawei Aluminum has been deeply involved in the rolled aluminum alloy industry for many years and has obtained a variety of certifications.
Get In Touch
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- TEL: +86 18137782032
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- EMAIL: sales@hwalu.com
