Aluminium, Commercial Alloy

7075 T6 Bar & Extrusions

A high strength aerospace aluminium alloy.

7075 aluminium alloy is an aluminium alloy, with zinc as the primary alloying element. It is one of the most commonly used aluminium alloy for highly stressed structural applications, where the need for good corrosion resistance is not important.

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Range

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7075 T6 Aluminium Related Specifications

System / Standard Country / Region Grade / Designation
AA USA 7075-T6
UNS International A97075 (7075-T6)
EN / DIN Europe EN AW-7075-T6 / 3.4365
EN Name Europe AlZn5.5MgCu-T6
GB China 7A09-T6 (equivalent to 7075-T6)
JIS Japan A7075-T6
BS UK 7075-T6 (L95, high-strength wrought alloy)
AFNOR France A-Z5GU-T6

Properties

Chemical Composition

Alloy 7075

Chemical Element % Present
Silicon (Si) 0.00 - 0.40
Iron (Fe) 0.00 - 0.50
Copper (Cu) 1.20 - 2.00
Manganese (Mn) 0.00 - 0.30
Chromium (Cr) 0.18 - 0.28
Magnesium (Mg) 2.10 - 2.90
Zinc (Zn) 5.10 - 6.10
Titanium (Ti) 0.00 - 0.20
Other (Each) 0.00 - 0.05
Others (Total) 0.00 - 0.15
Aluminium (Al) Balance

Drawn Bar Up to 25mm

Mechanical Property Value
Proof Stress 480 Min MPa
Tensile Strength 540 Min MPa
Elongation A50 mm 7 Min %
Physical Property Value
Density 2.80 g/cm³
Melting Point 635 °C
Thermal Expansion 23.5 x 10-6/K
Modulus of Elasticity 72 GPa
Thermal Conductivity 130 W/m.K
Electrical Resistivity 40 % IACS

Applications

Characteristics

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DISCLAIMER

This Data is indicative only and as such is not to be relied upon in place of the full specification. In particular, mechanical property requirements vary widely with temper, product and product dimensions. All information is based on our present knowledge and is given in good faith. No liability will be accepted by the Company in respect of any action taken by any third party in reliance thereon. Please note that the ‘Datasheet Update’ date shown above is no guarantee of accuracy or whether the datasheet is up to date.

The information provided in this datasheet has been drawn from various recognised sources, including EN Standards, recognised industry references (printed S online) and manufacturers’ data. No guarantee is given that the information is from the latest issue of those sources or about the accuracy of those sources. Material supplied by the Company may vary significantly from this data but will conform to all relevant and applicable standards. As the products detailed may be used for a wide variety of purposes and as the Company has no control over their use; the Company specifically excludes all conditions or warranties expressed or implied by statute or otherwise as to dimensions, properties and/or fitness for any particular purpose, whether expressed or implied. Advice given by the Company to any third party is given for that party’s assistance only and without liability on the part of the Company. All transactions are subject to the Company’s current Conditions of Sale. The extent of the Company’s liabilities to any customer is clearly set out in those Conditions; a copy of which is available on request.

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