Technical data sheets
Aluminium Alloy | BS-L
L105 T4 Tube
Applications:
High strength tubing.
Characteristics:
Heat treatable alloy. High mechanical strength slightly higher than 2011 and 2017A.
Chemical Composition
|
BS L105(1971) Alloy L105 |
|
|---|---|
| Chemical Element | % Present |
| Aluminium (Al) | balance |
| Tin (Sn) | 0.05 max |
| Lead (Pb) | 0.05 max |
| Chromium (Cr) | 0.1 max |
| Zinc (Zn) | 0.2 max |
| Titanium + Zirconium (Ti+Zr) | 0.2 max |
| Nickel (Ni) | 0.2 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 |
Material shall be supplied treated, drawn and aged at room temperature. Material shall be heat treated as follows: 1. Solution treat by heating at a temperature of 505+/- 5C and quenching in water at a temperature not exceeding 40C. 2. Age at room temperature for not less than 48 hours.
Alloy Designations
Aluminium alloy L105 - 2014A is covered by Standard BS EN 2100 and has similarities to the following standard designations and specifications:
2014 / 2014A AMS 4121
Temper Types
The most common temper for L105 - 2014A aluminium tube is:
- T4
Supplied Forms
L105-2014A aluminium is supplied as tube
- Tube
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 | 134 - 135 W/m.K |
Mechanical Properties
|
BS L105(1971) Tube - |
|
|---|---|
| Mechanical Property | Value |
| Proof Stress | 290 Min MPa |
| Tensile Strength | 400 Min MPa |
| Elongation A50 mm | 10 Min % |
Tube re-solutionised and naturally aged without cold drawing may be expected to have reduced machanical properties.
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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.