L102 T4511 Bar Grade - Aluminium

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Related Specifications

Aluminium alloy BS L102 - 2014A is covered by standard BS EN 2L102 (1971).

Temper Types

The most common tempers for L102 - 2014A aluminium are:

T4511
T4
T6

Properties

Chemical Composition

Chemical Element	% Present
Copper (Cu)	3.90 - 5.00
Chromium (Cr)	0.00 - 0.10
Iron (Fe)	0.00 - 0.50
Magnesium (Mg)	0.20 - 0.80
Manganese (Mn)	0.40 - 1.20
Nickel (Ni)	0.00 - 0.20
Lead (Pb)	0.00 - 0.05
Silicon (Si)	0.50 - 0.90
Tin (Sn)	0.00 - 0.05
Zinc (Zn)	0.00 - 0.20
Titanium + Zirconium (Ti+Zr)	0.00 - 0.20
Aluminium (Al)	Balance

Mechanical Properties

Mechanical Property	Value
<10mm Proof Stress	235 Min
< 10mm Tensile Strength	370 Min
< 10mm Elongation	11% Min
10mm - 20mm Proof Stress	260 Min
10mm - 20mm Tensile Strength	400 Min
10mm - 20mm Elongation	11% Min
20mm - 75mm Proof Stress	270 Min
20mm - 75mm Tensile Strength	410 Min
20mm - 75mm Elongation	14% min
75mm - 150mm Proof Stress	260 Min
75mm - 150mm Tensile Strength	400 Min
75mm - 150mm Elongation	12% Min
150mm - 200mm Proof Stress	230 Min
150mm - 200mm Tensile Strength	370 Min
150mm - 200mm Elongation	8% min

General Physical Properties

Physical Property	Value
Density	2800 g/cm³
Melting Point	640 °C
Thermal Expansion	22.8 x 10^-6/K
Modulus of Elasticity	73000 GPa
Thermal Conductivity	134 W/m.K

Applications

High strength structural components
Aircraft (e.g. fittings and wheels)
Military vehicles & bridges
Forgings for trucks and machinery (hydraulic etc)
Weapons manufacture
Structural applications

Characteristics

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

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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.

Aluminium, BS-LL102 T4511 Bar

High strength aerospace aluminium alloy mainly used for structural components.

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Related Specifications

Temper Types

Properties

Alloy L102

BS L102 (1971)

Alloy L102 - Mechanical Properties of T4511 temper at various diameters

BS L102 (1971)

Alloy L102

BS L102 (1971)

Applications

Characteristics

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