High strength structural components: aircraft (e.g. fittings and wheels), military vehicles and bridges, forgings for trucks and machinery (hydraulic etc.). Weapons manufacture, structural applications.
Heat treatable alloy. High mechanical strength slightly higher than 2011 and 2017A.
|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 alloy L103 - 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 4121
Generic Physical Properties
|Melting Point||640 °C|
|Thermal Expansion||22.8 x10^-6 /K|
|Modulus of Elasticity||73 GPa|
|Thermal Conductivity||134 - 135 W/m.K|
|Hardness Brinell||104 HB|
|Tensile Strength||370 N/mm2|
|Elongation A||14 %|
|0.2% Proof Stress||225 N/mm2|
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.
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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.
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