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3003
AMS 4008 / AlMn1Cu / 3003 / H14
Chemical Properties | % Value |
Silicon (Si) | 0,00 - 0,60 |
Manganese (Mn) | 1,00 - 1,50 |
Copper (Cu) | 0,05 - 0,20 |
Iron (Fe) | 0,00 - 0,70 |
Zinc (Zn) | 0,00 - 0,10 |
Aluminium (Al) | Balance |
Physical Properties | Value |
Density | 2.73 g/cm³ |
Melting Point | 582 °C |
Thermal Expansion | 23.2 µm/m.°C |
Modulus of Elasticity | 69 GPa |
Thermal Conductivity | 159 W/m-K |
Electrical Resistivity | %43 IACS |
Mechanical Properties | Value |
Proof Strength | 145 MPa |
Yield Strength | 152 MPa |
Shear Strength | 96.5 MPa |
Elongation A50 mm | %15 |
Hardness | 40 HB |
3003 H14 aluminum alloy offers high corrosion resistance, good workability, and moderate strength. Alloyed with manganese, 3003 has higher strength than pure aluminum while retaining its lightweight and formable characteristics. The H14 temper indicates that the alloy has been strain-hardened and partially annealed but not subjected to solution heat treatment. These features make 3003 H14 a popular choice across various industries.
3003 H14 is commonly used in applications such as roofing, cooling systems, kitchen equipment, and general sheet metal work. In terms of anodizing, its suitability is limited because it lacks the structural properties needed to form an effective and decorative oxide layer. However, alternative surface treatments like painting or coating can be used to enhance its corrosion resistance. Its weldability is excellent and can be effectively joined using standard welding techniques.
Regarding bending and forming, 3003 H14 aluminum alloy is highly flexible and formable. It is suitable for producing complex shapes and does not tend to crack during processing. However, due to its moderate strength, it is generally not suitable for high-vibration environments. When used in less demanding conditions, the material performs well, offering a balance of lightweight and durability.
In terms of corrosion resistance, 3003 H14 aluminum alloy excels in resisting moisture and corrosive environments. This makes it a suitable choice for outdoor applications and marine settings. Its advantages include high corrosion resistance, excellent formability, and good weldability, while its disadvantages include limited strength and unsuitability for high-vibration environments. These features make 3003 H14 an excellent choice for projects requiring lightweight materials with aesthetic and functional surface properties.
Choosing Factors for 3003 H14
- Strength: Average
- Machining: Okay
- Weldability: Very good
- Formability: Good
- Corrosion Resistance: Excellent
- Heat Treating: None
Some Well-Known Applications for 3003 H14
In corrugated sheets,
In bakery moulds,
It is also used as isolation material in the construction industry.
- Sheet
- Plate
- Tube