6082 T62 Aluminum
6082-T62 is an aluminum alloy from the 6000 series, known for its excellent performance in applications requiring good fatigue resistance and moderate strength. The T62 temper refers to a heat-treated alloy that undergoes a different aging process compared to the more common T6 temper, optimizing it for cyclic loads and environments prone to fatigue.
The T62 temper involves solution heat treatment followed by artificial aging, but with a unique aging cycle that optimizes the alloy's fatigue resistance. The treated alloy maintains good strength under repeated load applications while performing excellently.
6082-T62 aluminum alloy is an efficient alloy suitable for applications requiring outstanding fatigue resistance while maintaining moderate strength. Its ability to withstand cyclic loading makes it ideal for industries such as automotive, railway, and light industrial machinery, where components are subjected to repeated stresses and vibrations. Although its tensile strength is lower than 6082-T6, its fatigue strength makes it the preferred alloy for components that undergo repeated stress cycles, ensuring long-lasting performance and structural integrity.
6082 T62 Aluminum Performance Advantages
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Fatigue Resistance: The main advantage of 6082-T62 over other alloys (such as 6082-T6) is its ability to withstand cyclic loading and fatigue. This makes it especially useful in applications where components frequently move or vibrate, making it less likely to fail under these conditions.
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Corrosion Resistance: Like other aluminum alloys, 6082-T62 has good corrosion resistance, particularly in environments frequently exposed to moisture and air, such as marine or outdoor applications.
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Weldability: 6082-T62 maintains good weldability, making it suitable for applications requiring welding without compromising its overall structural integrity.
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Ductility: The alloy has moderate ductility, allowing it to be formed into various shapes and sizes without cracking, which is an essential feature for components that undergo repeated deformation.
6082 T62 Aluminum Mechanical Properties
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Tensile Strength: The tensile strength of 6082-T62 is lower than that of the T6 temper but still quite considerable, providing good structural integrity for most medium-duty applications.
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Fatigue Resistance: One of the main advantages of 6082-T62 is its outstanding fatigue resistance. The aging process of this alloy is designed to handle cyclic loads, where components are subjected to repeated stresses and strains over time. This makes it an excellent choice for components that need to withstand vibration, fatigue cycles, or repeated bending.
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Yield Strength: 6082-T62 has a slightly lower yield strength than T6, but it is still suitable for most structural applications that do not experience extreme, continuous stress.
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Elongation: It provides moderate elongation, allowing the alloy to withstand deformation without cracking, which benefits fatigue-resistant applications.
Property
|
6082-T62 Aluminum
|
Brinell Hardness
|
91
|
Elastic (Young's, Tensile) Modulus, GPa
|
69
|
Elongation at Break, %
|
7.9
|
Fatigue Strength, MPa
|
100
|
Poisson's Ratio
|
0.33
|
Shear Modulus, GPa
|
26
|
Shear Strength, MPa
|
180
|
Tensile Strength: Ultimate (UTS), MPa
|
310
|
Tensile Strength: Yield (Proof), MPa
|
270
|
6082 T62 Aluminum Thermal Properties
Property
|
6082-T62 Aluminum
|
Latent Heat of Fusion, J/g
|
410
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Maximum Temperature: Mechanical, °C
|
170
|
Melting Completion (Liquidus), °C
|
650
|
Melting Onset (Solidus), °C
|
580
|
Specific Heat Capacity, J/kg-K
|
900
|
Thermal Conductivity, W/m-K
|
160
|
Thermal Expansion, µm/m-K
|
23
|
6082 T62 Aluminum Electrical Properties
Property
|
6082-T62 Aluminum
|
Electrical Conductivity: Equal Volume, % IACS
|
42
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Electrical Conductivity: Equal Weight (Specific), % IACS
|
140
|
6082 T62 Aluminum Applications
6082-T62 is particularly suitable for applications that withstand cyclic loading, such as components that must endure repeated stress or vibration over a long period. Its characteristics make it highly suitable for industries such as automotive, railway, and light machinery.
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Automotive Industry: Used in automotive chassis, suspension systems, and frames, which bear vibration and road stress from repeated loads. The alloy's ability to resist cracking under repeated bending or compression makes it a reliable choice for automotive structural components.
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Railway and Transportation: 6082-T62 is also commonly used in railway structural components, train frames, and light-duty railway machinery, which must withstand cyclic stresses generated by continuous movement and vibrations of the track system.
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Light-duty Machinery: In light cranes, lifting equipment, and some industrial machinery operating under cyclic stresses, 6082-T62 offers a balance of strength and fatigue resistance, ensuring long-term durability.
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Other Applications: It is used in light-duty structural components where weight and fatigue resistance are important, but extremely high strength is not required. For example, tanks, storage vessels, and aerospace frames (in non-critical structural applications).
6082 T62 Aluminum Limitations
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Lower Ultimate Strength: Compared to 6082-T6, 6082-T62 has a lower ultimate tensile strength, making it less suitable for applications where high strength is the primary requirement (e.g., heavy-duty structures).
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Not Suitable for High Static Loads: While 6082-T62 performs well under cyclic loads, it is less effective in applications requiring materials to resist sudden, high static stresses over short periods.
6082-T62 Aluminum Composition
6082 is a high-strength aluminum alloy primarily composed of silicon (Si) and magnesium (Mg). These elements provide strength, corrosion resistance, and good weldability.
Element
|
Composition(%)
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Si
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0.7-1.3
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Fe
|
0.50
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Cu
|
0.10
|
Mn
|
0.40-1.00
|
Mg
|
0.06-1.20
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Cr
|
0.25
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Zn
|
0.20
|
Ti
|
0.10
|
Al
|
Remainder
|
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