Aluminium 3003 Screw
Aluminium 3003 screws are well known for their characteristics and are preferred for many applications where strength and ease of use are critical. These screws are made from aluminium and contain a small percentage of manganese, which makes them highly resistant to atmospheric and chemical conditions and, thus, durable.
Chemical Composition of Aluminium 3003 Screw
The chemical composition table gives important information on the chemical analysis of Aluminium 3003 Screws.
| Grade | Al | Cr | Cu | Fe | Mg | Mn | Other Total | Si | Ti | Zn |
| min. | Remainder | – | 0.05 to 0.20% | 0.7% | – | 1.0 to 1.5% | 0.15% | 0.6% | – | 0.10% |
Therefore, this table helps readers comprehend the materials employed in these Screws and makes proper recommendations on their applicability to different industrial applications.
The Mechanical Properties Of 3003 Aluminimun Screws
The following table provides a reference point on the performance characteristics of Aluminium 3003 Screws.
| Properties | Metric | Imperial |
| Tensile strength | 130 MPa | 18855 psi |
| Yield strength | 125 MPa | 18130 psi |
| Shear strength | 83 MPa | 12039 psi |
| Fatigue strength | 55 MPa | 7977 psi |
| Elastic modulus | 70-80 GPa | 10153-11603 ksi |
| Poisson’s ratio | 0.33 | 0.33 |
| Elongation | 10% | 10% |
| Hardness | 35 | 35 |
Consequently, the Screws' strength and ability to withstand the conditions characteristic of various industries can be evaluated.
Features of Aluminium 3003 Screw
Aluminium 3003 screws offer several key features:
- Corrosion Resistance: Aluminium 3003 screws also have good resistance to oxidation and corrosion, especially in conditions that are acidic and alkaline.
- Lightweight: Aluminium 3003 screws are lighter than steel screws, and this makes the total weight in applications to be lighter.
- High Strength-to-Weight Ratio: Aluminum 3003 screws offer good strength, and therefore they are ideal for use in applications that call for strength and weight of the screw.
- Formability: Aluminium 3003 screws are easy to machine and can easily be threaded, and this makes fabrication and installation of the product easy.
- Good Workability: Aluminium 3003 screws are relatively easy to drill, tap and thread, and this makes it easy to install them.
- Non-Magnetic: Aluminum 3003 screws are non-magnetic, thus making it ideal for use in areas where magnetic interference is undesirable.
- Thermal Conductivity: Aluminum 3003 screws also have good thermal conductivity, which makes them ideal for heat dissipation.
Aluminium 3003 Screws have some of the properties combined and hence can be used in industries that require high performance of screws.
Applications of Aluminium 3003 Screw
Aluminium 3003 screws are used in various applications because of the following characteristics.
- Aerospace: Aluminum 3003 screws are used in aircraft parts in structural, interior and engine applications.
- Construction: Aluminum 3003 screws are used in building structures, facades and interior installations where non-corrosive fasteners are used.
- Marine: Aluminum 3003 screws are perfect to be used in marine applications where high resistance to salt water and high strength are required.
- Electronics: Aluminum 3003 screws are used in electronic enclosures and devices, and the alloy is non-magnetic as well as has good heat transfer characteristics.
- HVAC Systems: Aluminum 3003 screws are used in air conditioning and heating systems where lightweight and corrosion resistance is desirable for the screw.
- Home Appliances: Aluminum 3003 screws are used in most home use appliances where there is a need for easy screwing and also where there is a need for high corrosion resistance.
- Furniture: Aluminum 3003 screws are used in furniture assembly since they are light in weight and can blend with the general outlook of the furniture.
These applications take advantage of the special features of Aluminium 3003 screws to increase their performance, dependability, and productivity in various sectors.