7075 T6 20 Gauge Aluminum Sheet
When it comes to advanced metal solutions, 7075 T6 aluminum sheet stands out as a premier choice across various industries. Known for its exceptional strength-to-weight ratio and durability, this aluminum alloy sheet is particularly benefitting those in aerospace, military, and specialized engineering domains.
What is 7075 T6 20 Gauge Aluminum Sheet?
7075 T6 aluminum is an alloy that belongs to the 7000 series, primarily composed of zinc as its primary alloying agent. It is renowned for its high strength compared to other aluminum alloys, making it suitable for demanding applications. The numeric designation “20 gauge” refers to its thickness, equating to approximately 0.032 inches (0.813 mm).
The “T6” in the designation indicates one particular temper that has been solution heat-treated and artificially aged, leading to optimal hardness and further enhancing its mechanical properties.
Properties at a Glance:
| Property | Value |
|---|---|
| Alloy Number | 7075 |
| Temper | T6 |
| Gauge | 20 (0.032 in / 0.813 mm) |
| Density | 2.81 g/cm³ |
| Ultimate Tensile Strength | 572 MPa (83,000 psi) |
| Yield Strength | 505 MPa (73,000 psi) |
| Elongation | 11% |
Chemical Composition
the chemical makeup of 7075 T6 aluminum is crucial to gauge its usability in various applications. Below is the chemical composition table of 7075 aluminum alloy:
| Element | Percentage (%) |
|---|---|
| Aluminum (Al) | 90.7 - 94.7 |
| Zinc (Zn) | 5.1 - 6.1 |
| Magnesium (Mg) | 2.1 - 2.9 |
| Copper (Cu) | 1.2 - 2.0 |
| Chromium (Cr) | 0.18 - 0.28 |
| Silicon (Si) | 0.3 (max) |
| Iron (Fe) | 0.3 (max) |
| Manganese (Mn) | 0.3 (max) |
| Titanium (Ti) | 0.2 (max) |
Technical Specifications
Mechanical and Physical Properties
When selecting an aluminum sheet for structural or aesthetic purposes, the mechanical properties are paramount. Here are the essential specifications for 7075 T6 aluminum sheets:
| Property | Value |
|---|---|
| Specific Gravity | 2.81 g/cm³ |
| Modulus of Elasticity | 71.7 GPa (10,400,000 psi) |
| Poisson's Ratio | 0.33 |
| Thermal Conductivity | 130 W/m·K |
| Electrical Conductivity | 34 % IACS |
Implementation Standards
When implementing 7075 T6 aluminum in various applications, compliance with established mining and aerospace standards is essential. Some of the specifications include:
- ASTM B221: Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Shapes, Tubes, and Solid Studs.
- ASTM B209: Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate.
Functions and Applications
7075 T6 20 gauge aluminum sheets serve a wide array of functions due to their unique characteristics:
Aerospace Industry: Strong and lightweight, making it an ideal choice for aircraft structures, including fuselage and wings.
Military Uses: Components subjected to high physical stress, such as military vehicles and weapons parts rely on the strength and resilience of this alloy.
Marine Applications: Resistance to pitting corrosion allows use in boats, ships, and marine vehicles.
Sports Equipment: Develops high-performance sporting goods including bicycles, skis, and other outdoor equipment frames and components.
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Contact Us for Your Aluminum Needs
If you’re looking to source high-quality 7075 T6 20 gauge aluminum sheets, please reach out to us. We offer competitive pricing, fast delivery, and exceptional customer support. Take advantage of the unique properties of aluminum to enhance your products today!
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