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Data Sheets

Aluminium Alloy

BS-L

L93 (AMS 4029) Plate


Applications:
High strength structural components for aircraft , military vehicles and bridges, weapons manufacture, structural applications.

Characteristics:
Heat treatable alloy. High mechanical strength slightly higher than 2011 and 2017A.

Chemical Composition

BS 2L93(1971)
Alloy L93
Chemical Element % Present
Tin (Sn) 0.0 - 0.05
Chromium (Cr) 0.0 - 0.10
Manganese (Mn) 0.40 - 1.20
Magnesium (Mg) 0.20 - 0.80
Copper (Cu) 3.90 - 5.00
Lead (Pb) 0.0 - 0.05
Titanium + Zirconium (Ti+Zr) 0.0 - 0.20
Iron (Fe) 0.0 - 0.50
Zinc (Zn) 0.0 - 0.20
Nickel (Ni) 0.0 - 0.20
Silicon (Si) 0.50 - 0.90
Aluminium (Al) Balance

Alloy Designations

Aluminium alloy L93 - 2014A is covered by Standard BS EN 2100 and has similarities to the following standard designations and specifications but may not be a direct equivalent:

2014 / 2014A             AMS 4029

Generic Physical Properties

Physical Property Value
Density 2800 g/cm³
Melting Point 640 °C
Thermal Expansion 22.8 x10^-6 /K
Modulus of Elasticity 73000 GPa
Thermal Conductivity 134 - 135 W/m.K

Mechanical Properties

These Mechanical Properties apply to plate in the T651 temper

Thickness (mm)Proof strength (Min)Tensile Strength (Min)Elongation % (Min)
Over 6 up to & incl. 12.54104607
Over 12.5 up to & incl. 254104606
Over 25 up to & incl. 404004505
Over 40up to & incl. 633904305
Over 63 up to & incl. 903904304
Over 90 up to & incl. 1153704204
Over 115 up to & incl.1403504104

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 & 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.