L111Technical Datasheet Aluminium Extrusion Service. Quality. Value. • Aerospace Components • High Technology Applications A medium strength extruded bar and profile solution heat-treated, artificially aged and usually stocked controlled stretched to achieve the 'T6511' condition. Scope of specification officially ends at 200mm. However, controlled stretched bar is made, conforming to full spec up to 10"(254mm) diameter dependant on shape. Controlled stretching is not always possible on profiles. General Engineering Equivalent - 6082T6511 BS/EN Euronorm - EN 573 / 755 controlled stretched AECMA Euronorm - BS EN 2326, 2636 Anodising Protective - Good Bright - Fair Hard - Good / Very Good Colour - Good Plating & Vitreous Enamelling Special pre-treatment necessary to achieve successful Very Good. Brazing & Soldering - Good Inert Gas -Very Good Resistance, Spot, Beam - Very Good Production Tolerances Cut to length in house to tolerances - Nil + 1.0mm Resistance to Atmospheric Attack - Good Manufacturing limits are as stated in U.S. For further assistance please contact our Sales Dept / Laboratory. Chemical Composition (weight %) Al Si Fe Cu Mn Mg Cr Ni Zn Min. Rem 0.7 0.4 0.5 All information in our data sheet is based on approximate testing and is stated to the best of our knowledge and belief. It is presented apart from contractual obligations and does not constitute any guarantee of properties or of processing or application possibilities in individual cases. Our warranties and liabilities are stated exclusively in our terms of trading. © Smiths Metal Centres 2017