Stock code: 601677
Stock code: 601677
3003 aluminum coil is one of the most widely used aluminum-manganese alloys in the world.
3003 aluminum coil is one of the most widely used aluminum-manganese alloys in the world. Its unique combination of manganese alloying, higher strength than pure aluminum, and exceptional corrosion resistance makes it the go-to material for demanding applications from HVAC systems to architectural projects. This page details why 3003 aluminum coil might be the perfect, cost-effective solution for your next project.
Our 3003 aluminum coils are specified by engineers and designers across numerous industries:
1. HVAC & Building Systems: The premier choice for heat exchangers, air conditioner fins, and ventilation ductwork due to its excellent thermal conductivity and corrosion resistance.
2. Transportation: Used in vehicle body panels, fuel tanks, and decorative trim.
3. Construction & Architecture: Ideal for roofing, gutters, downspouts, and wall cladding.
4. Consumer Durables: Found in cookware, kitchen utensils, and refrigerators.
5. Chemical Equipment: Used to fabricate chemical tanks and processing vessels that handle certain chemicals.
6. New Energy: Widely used in the manufacturing of power battery casings and covers for electric vehicles and energy storage systems.
Not sure if 3003 is right for you? Compare it with other popular alloys in our guide: [3003 vs. 5052 Aluminum: Choosing the Right Alloy].
|
Alloy |
3003 |
|
Alloy Series |
3XXX (Aluminum-Manganese) |
|
Primary Alloying Element |
Manganese (Mn) - 1.0% to 1.5% |
|
Temper |
O (Annealed), H12, H14, H16, H18, H22, H24, H26 |
|
Thickness（mm） |
0.2-10 |
|
Width（mm） |
100-2600 |
|
Length（mm） |
c |
|
Tensile Strength (Typical, H14) |
150 - 200 MPa |
|
Yield Strength (Typical, H14) |
145 MPa (min) |
|
Alloy |
Si（%） |
Fe（%） |
Cu（%） |
Mn（%） |
Mg（%） |
Cr（%） |
Ni（%） |
Zn（%） |
V（%） |
Ti（%） |
Zr（%） |
Others（%） |
Al（%） |
|
3003 |
0.6 |
0.7 |
0.05-0.20 |
1.0-1.5 |
|
|
|
0.10 |
|
|
|
0.2 |
Remain |
As a primary alloy in the aluminum-manganese series, 3003 naturally forms a protective oxide layer, making it highly resistant to rust. This is why it's often called an anti-rust aluminum alloy, perfect for humid or mildly corrosive environments.
With a strength approximately 10% higher than the 1000 series (like 1060 or 1100), 3003 provides the durability needed for structural applications without sacrificing the benefits of aluminum.
This coil can be easily bent, stamped, deep-drawn, and shaped into complex components without cracking, making it a fabricator's favorite.
It can be readily welded using all common methods, ensuring strong and reliable joints in assembled products.
It delivers an outstanding balance of performance and affordability, providing long-term value for a wide range of commercial and industrial uses.
Commonly used in HVAC systems, roofing, and transportation.
"We've standardized on 3003 aluminum coil for our HVAC ductwork. Its perfect balance of strength, formability, and resistance to corrosion ensures our systems last for decades, even in demanding environments. It's the most reliable and cost-effective material for the job."
— Project Manager, HVAC Manufacturer
