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Aluminum/Lithium/Copper Alloy Tube (Al95/Li2.5/Cu1.5/Mg1)

Available Configurations

Properties common to all products in this list

Composition: Al 95/Li 2.5/Cu 1.5/Mg 1 Form: Tube Material: Aluminum/Lithium/Copper Commodity: Alloys Wall Thickness: 1mm Inside Diameter: 22mm Outside Diameter: 24mm
Aluminum/Lithium/Copper Alloy Tube (Al95/Li2.5/Cu1.5/Mg1) is a lightweight, high-strength structural alloy designed to combine the low density of lithium, the strength and thermal stability of copper, and the corrosion resistance of magnesium. This synergistic composition offers superior specific stiffness, improved fatigue resistance, and reduced density compared to conventional aerospace-grade aluminum alloys. Manufactured through precision extrusion and controlled heat treatment, the tubing exhibits a refined grain structure and enhanced fracture toughness, making it ideal for aerospace, defense, and high-performance transportation applications. It is commonly employed in fuselage stringers, wing spars, landing gear supports, and lightweight framework components requiring exceptional mechanical efficiency. Technologies benefiting from this alloy include high-speed aircraft structures, advanced marine craft, and space vehicle assemblies where weight savings directly improve performance. Research focuses on optimizing microstructural stability during thermal cycling and enhancing weldability without compromising strength, ensuring Aluminum/Lithium/Copper Alloy Tube remains a cornerstone material in next-generation aerospace engineering.

Health hazard/Hazardous to the ozone layer

Starting at $630.00 each
No Minimum order Free technical support *Free delivery worldwide

Material Properties

Mechanical Properties
Element Value
Hardness - Brinell 130
Elongation at break( % ) 5.1
Modulus of elasticity( GPa ) 77
Tensile strength( MPa ) 550
Thermal Properties
Element Value
Melting point( C ) 600-655
Specific heat( J K⁻¹ kg⁻¹ ) 930@23°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 93.5@°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 21.4@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 2.53
each

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Available Configurations

Properties common to all products in this list

Composition: Al 95/Li 2.5/Cu 1.5/Mg 1 Form: Tube Material: Aluminum/Lithium/Copper Commodity: Alloys Wall Thickness: 1mm Inside Diameter: 22mm Outside Diameter: 24mm

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Tolerances

Tube
Outside Diameter =<2mm ±0.05mm
Outside Diameter 2mm - 5mm ±0.1mm
Outside Diameter >5mm ±5%
Wall Thickness ±10%