Technical data sheets
Aluminium Alloy | BS-L
L156 T4 Sheet
Aluminium alloy L156 – 2014A T4 is a medium strength sheet and strip specification.
The standard specifying this grade has been superseded by BSEN 2395
Chemical Composition
|
BS L156(1978) Alloy L156 |
|
|---|---|
| Chemical Element | % Present |
| Aluminium (Al) | balance |
| Other (Each) | 0.05 max |
| Chromium (Cr) | 0.1 max |
| Nickel (Ni) | 0.1 max |
| Titanium (Ti) | 0.15 max |
| Others (Total) | 0.15 max |
| Titanium + Zirconium (Ti+Zr) | 0.2 max |
| Zinc (Zn) | 0.25 max |
| Iron (Fe) | 0.5 max |
| Magnesium (Mg) | 0.2 - 0.8 |
| Silicon (Si) | 0.5 - 0.9 |
| Manganese (Mn) | 0.4 - 1.2 |
| Copper (Cu) | 3.9 - 5 |
Alloy Designations
Aluminium alloy L156 has similarities to the following standard designations and specifications: 2014A
Temper Types
The most common tempers for L156 aluminium are as rolled and:
- T4
Supplied Forms
L156 aluminium is supplied as Sheet and Strip.
- Sheet
- Strip
Generic Physical Properties
| Physical Property | Value |
|---|---|
| Density | 2.80 g/cm³ |
| Melting Point | 640 °C |
| Thermal Expansion | 22.8 x10^-6 /K |
| Modulus of Elasticity | 73 GPa |
| Thermal Conductivity | 155 W/m.K |
| Electrical Resistivity | 40 % IACS |
Mechanical Properties
|
BS L156(1978) Sheet - |
|
|---|---|
| Mechanical Property | Value |
| Proof Stress | 255 Min MPa |
| Tensile Strength | 400 Min MPa |
| Elongation A50 mm | 14 Min % |
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Last updated Tuesday, January 7, 2014
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.