3003 aluminum coil is an aluminum-manganese alloy, belonging to the 3000 series (or 3xxx series). This alloy cannot be heat-treated to enhance its strength but achieves performance improvements through cold working. Like other aluminum-manganese alloys, 3003 aluminum coil has medium strength, good machinability, and excellent corrosion resistance.
Common processing methods for 3003 aluminum coil include rolling and extrusion, but it is not suitable for casting. It is widely used in applications requiring good formability and weldability, such as gutters, downspouts, roofing, and wall panels.
3003 aluminum alloy is a versatile aluminum-manganese alloy that offers higher strength and better corrosion resistance compared to 1100 alloy, suitable for a variety of applications requiring excellent formability and weldability.
Width (mm) | 40 – 1600 |
Thickness (mm) | 0.5 – 150 |
Length | As Required |
Tempered State | O/H12/H14/H16/H18/H19 |
1. Medium Strength
Strength Characteristics: 3003 aluminum alloy is a medium-strength general-purpose alloy, with about 20% higher strength than the 1xxx series with lower manganese content. It offers good strength and ductility, suitable for a variety of general applications.
Cold Working: The strength of 3003 aluminum alloy can be further enhanced through cold working processes such as annealing and hammering. Annealed 3003 aluminum alloy is stronger than non-annealed products, although its ductility is reduced.
2. Excellent Formability and Weldability
Formability: The excellent bending properties of 3003 aluminum alloy make it easy to form, allowing it to be processed into a variety of final products. It is suitable for coils or other profiles that have been rolled and extruded.
Weldability: It has good welding performance and can be welded with other aluminum alloys such as 6061 and 5052, meeting various manufacturing needs.
3. Corrosion Resistance
Corrosion Resistance: 3003 aluminum alloy offers excellent corrosion resistance, making it suitable for applications such as fuel tanks, roofs, gutters, and wall panels. It can withstand corrosion in various environments.
4. Thermal Conductivity
Thermal Properties: The good thermal conductivity of 3003 aluminum alloy makes it suitable for manufacturing heating and cooling systems, including air conditioning condensers, automotive radiators, ventilation ducts, and heat exchanger systems.
5. Rust Resistance
3003 has excellent rust resistance, making it suitable for applications requiring durability.
The surface of 3003 aluminum alloy coils is smooth, malleable, and pressure-resistant, making it ideal for various processing needs. As a preferred material for power battery casings, 3003 aluminum alloy has good impact resistance, is not prone to cracking or leaking, and meets the requirements for strength and rigidity.
Description | Thickness(in) | Common Uses |
3003 H14 hot rolled alumium coil | 0.0157 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0169 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0236 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0469 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0472 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0472 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0472 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0472 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.063 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0709 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0787 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0787 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0787 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0787 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0787 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0787 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0984 | Power battery shell |
3003 H14 hot rolled alumium coil | 0.0118 | Bare aluminum coil |
3003 H14 hot rolled alumium coil | 0.0984 | Bare aluminum coil |
3003 H14 cast rolled alumium coil | 0.0276 | Bare aluminum coil |
3003 H14 cast rolled alumium coil | 0.0264 | Coated aluminum coil |
3003 H18 hot rolled alumium coil | 0.0472 | Power battery shell |
3003 H18 hot rolled alumium coil | 0.0472 | Power battery shell |
3003 H18 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H18 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H18 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H18 hot rolled alumium coil | 0.0591 | Power battery shell |
3003 H22 cast rolled alumium coil | 0.0461 | Bare aluminum coil |
3003 H24 hot rolled alumium coil | 0.011 | Power battery shell |
3003 H24 hot rolled alumium coil | 0.0276 | Bare aluminum coil |
3003 H24 hot rolled alumium coil | 0.0315 | Bare aluminum coil |
3003 H24 cast rolled alumium coil | 0.0728 | Bare aluminum coil |
3003 H24 cast rolled alumium coil | 0.0925 | Bare aluminum coil |
3003 H24 cast rolled alumium coil | 0.0354 | Coated aluminum coil |
3003 O hot rolled alumium coil | 0.0236 | Bare aluminum coil |
3003 O hot rolled alumium coil | 0.0276 | Bare aluminum coil |
3003 O hot rolled alumium coil | 0.0295 | Bare aluminum coil |
3003 O hot rolled alumium coil | 0.1181 | Bare aluminum coil |
3003 O cast rolled alumium coil | 0.0787 | Bare aluminum coil |
UNS A93003, ISO AlMn1Cu, Aluminium 3003, AA3003, Al3003
Composition | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Others-Each | Others Total | Al Min |
3003 | 0.6 | 0.7 | 0.05-0.20 | 1.0-1.5 | – | – | – | – | 0.05 | 0.15 | Remainder |
Temper | Specified Thickness(in) | Tensile Strength - KSI | Elongationin 2 inches % | |||
Ultimate | Yield | |||||
Min | Max | Min | Max | |||
H12 | 0.017 - 0.019 | 17 | 23 | 12 | - | 3 |
H12 | 0.020 - 0.031 | 17 | 23 | 12 | - | 4 |
H12 | 0.032 - 0.050 | 17 | 23 | 12 | - | 5 |
H12 | 0.051 - 0.113 | 17 | 23 | 12 | - | 6 |
H12 | 0.114 - 0.161 | 17 | 23 | 12 | - | 7 |
H12 | 0.162 - 0.249 | 17 | 23 | 12 | - | 8 |
H14 | 0.009 - 0.012 | 20 | 26 | 17 | - | 1 |
H14 | 0.013 - 0.019 | 20 | 26 | 17 | - | 2 |
H14 | 0.020 - 0.031 | 20 | 26 | 17 | - | 3 |
H14 | 0.032 - 0.050 | 20 | 26 | 17 | - | 4 |
H14 | 0.051 - 0.113 | 20 | 26 | 17 | - | 5 |
H14 | 0.114 - 0.161 | 20 | 26 | 17 | - | 6 |
H14 | 0.162 - 0.249 | 20 | 26 | 17 | - | 7 |
H16 | 0.006 - 0.019 | 24 | 30 | 21 | - | 1 |
H16 | 0.020 - 0.031 | 24 | 30 | 21 | - | 2 |
H16 | 0.032 - 0.050 | 24 | 30 | 21 | - | 3 |
H16 | 0.051 - 0.162 | 24 | 30 | 21 | - | 4 |
H18 | 0.006 - 0.019 | 27 | - | 24 | - | 1 |
H18 | 0.020 - 0.031 | 27 | - | 24 | - | 2 |
H18 | 0.032 - 0.050 | 27 | - | 24 | - | 3 |
H18 | 0.051 - 0.128 | 27 | - | 24 | - | 4 |
H19 | 0.006 - 0.063 | 29 | - | - | - | 1 |
O | 0.006 - 0.007 | 14 | 19 | 5 | - | 14 |
O | 0.008 - 0.012 | 14 | 19 | 5 | - | 18 |
O | 0.013 - 0.031 | 14 | 19 | 5 | - | 20 |
O | 0.032 - 0.050 | 14 | 19 | 5 | - | 23 |
O | 0.051 - 0.249 | 14 | 19 | 5 | - | 25 |
Property | 3003 Data |
Density, lb/in3 | 0.099 |
Modulus of Elasticity, psi | 10.0 x 106 |
Coefficient of Thermal Expansion, 68-212˚F, /˚F | 12.9 x 10-6 |
Thermal Conductivity, Btu/ft hr ˚F | 112 |
Specific Heat, Btu/lb ˚F | 0.213 |
Electrical Resistivity, Microohm-in | 1.374 |
The most common application of 3003 aluminum coil is for fuel tanks, sheet metal processing and other projects that require a stronger metal than 1100 series aluminum. In some cases, it is used in HVAC, hinges, condensers, radiators, evaporators, heat shields, gutters, downspouts, roof siding, cookers, refrigerator panels, gas pipes, storage tanks, garage doors, building hardware and awning slats, gasoline barrels, insulation, gas pipes, etc.
3003 aluminum coil is also used in mobile phone battery shells, lighting, interior decoration, air conditioning pipes, automobile fuel tanks, tanks, electrolytic capacitors and other fields.
The following industries often use 3003 aluminum coil:
Specific applications of this metal alloy include:
The 3003 alloy in the H19 temper is used in honeycomb structures due to its excellent strength-to-weight ratio and good corrosion resistance. Honeycomb panels made from 3003 are typically used in aerospace, automotive, and construction applications.
3003 aluminum is used in lighting fixtures because of its excellent formability and reflectivity. It can be easily stamped or rolled into various shapes needed for lighting components.
The 3003 alloy is used in decorative panels and dashboards for automotive interiors. Its combination of strength and formability makes it suitable for these applications.
The corrosion resistance and thermal conductivity of 3003 aluminum make it an ideal choice for transformer housings, aiding in heat dissipation and protecting internal components.
Similar to transformer housings, 3003 aluminum is used for battery casings due to its durability and heat resistance, providing protection during operation.
3003 aluminum coils are used in insulation applications due to their ease of forming and heat resistance. They are commonly used in HVAC systems and other thermal insulation applications.
Question | Answer |
What is aluminium 3003 used for? | Aluminium 3003 is used in applications requiring moderate strength and good corrosion resistance, such as cooking utensils, heat exchangers, and storage tanks. |
Difference between 3003 and 6061 aluminium? | 6061 aluminium has higher strength and better machinability compared to the more corrosion-resistant and formable 3003 aluminium. |
Equivalent to 3003 aluminium? | An equivalent to 3003 aluminium is the AA3003 alloy under the same international designation system or similar grades like EN AW-3003 in European standards. |
Difference between 1100 and 3003 aluminium? | 1100 aluminium is almost pure aluminum with excellent corrosion resistance but lower strength, while 3003 aluminium has a small addition of manganese which provides slightly higher strength and improved workability. |
Difference between 3003 and 5052 aluminium? | 5052 aluminium offers higher strength and better corrosion resistance, especially in marine environments, compared to the more formable but less strong 3003 aluminium. |
Can 3003 Aluminum Coil Be Anodized? | Aluminum coil 3003 can be anodized. It contains higher amounts of manganese which helps to protect the metal after anodization. However, the manganese content typically turns the resulting metal into an unattractive brown. |
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