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  • 2618 Aluminum forged flange

2618 Aluminum forged flange

6000 series 6061 has excellent processing performance, welding characteristics and electroplating, good corrosion resistance, high toughness and deformation after processing, material is not defective and easy to polish, easy to color film, excellent oxidation and other excellent features, are widely used in many fields like decoration, packaging, construction, transportation, electronics, aviation, aerospace, weapons and other industries.

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Product Description

Product Description


2618 large diameter aluminum tube2618 is a kind of heat-resistant and deformed aluminium alloy which can be strengthened by heat treatment. Its working temperature can be up to 250 ℃. It is used to manufacture long-term working supersonic aircraft structural parts, such as fuselage and wing skin frame, tail wing, parts and components of low-speed aircraft whose working temperature is not higher than 150 ℃, and parts of jet engine whose working temperature is not higher than 250 ℃.


Chenmical Composition


The following table shows the chemical composition of Aluminum 2618 alloy.

ElementContent (%)
Aluminum, Al93.7
Copper, Cu2.3
Magnesium, Mg1.6
Iron, Fe1.1
Nickel, Ni1
Silicon, Si0.18
Titanium, Ti0.07


Mechanical Properties


The mechanical properties of the Aluminium / Aluminum 2618 alloy are outlined in the following table.

PropertiesMetricImperial
Tensile strength440 MPa63817 psi
Yield strength370 MPa53664 psi
Shear strength260 MPa37709 psi
Fatigue strength125 MPa18130 psi
Elastic modulus70-80 GPa10153-11603 ksi
Poisson's ratio0.330.33
Elongation0.10.1


Physical Properties


The physical properties of the Aluminium / Aluminum 2618 alloy are tabulated below.

PropertiesMetricImperial
Density2.6-2.8 g/cm30.0939- 0.101 lb/in3
Melting point510°C950°F


Product Feature


Aluminium / Aluminum alloys have high ductility and corrosion resistance. At subzero temperatures, their strength can be increased. However, their strength can be reduced at high temperatures of about 200-250°C. Aluminium / Aluminum 2618 alloy is an age hardenable alloy containing magnesium and copper.Commonly used in the manufacture of aircraft engines.



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