AlMg4,5Mn0,7 – EN AW 5083

Al Rolled Sheets and Blocks from AlMg4,5Mn0,7 – EN AW 5083 Al alloy

hardened alloy, medium strength with excellent welding properties

Use: Mechanical engineering Single-purpose machine construction Vessel craft engineering Welded constructions Moulds for foam and rubber materials Prototype moulds Shearing tools Automotive engineering Automotive prototypes

Processing qualities: Weldability TIG/MIG: excellent Additional material EN AW 5554, EN AW 5083 a EN AW 5356 Technical anodising: excellent Decoration anodising: conditional Formability: good Corrosion resistance – normal atmosphere: excellent Corrosion resistance – sea atmosphere: excellent

Physical characteristics: Density: 2,66 kg/dm3 Thermal conductivity: 105–120 W/mK Electric conductivity: 15 – 17 MS/m Thermal expansion factor (20–100°C): 23,8.10–6 K-1 Elastic modulus: 71 000 MPa

Mechanical characteristics reference of supplied Al sheet (temper H111): Strength Rm: 270 MPa Yield strength Rp0,2: 115 MPa Elongation A 50: 14% Hardness: 65 HB

Chemical composition in %: Si: max. 0,4 Fe: max. 0,4 Cu: max. 0,1 Mn: 0,4 – 1,0 Mg: 4,0 – 4,9 Cr: 0,05 – 0,25 Zn: max. 0,25 Ti + Zn: max. 0,15

Standard sizes of Al sheet: Thickness: 5,0 – 180 mm (rolled Al sheets up to 300 mm thickness, cast Al sheets up to 900 mm thickness) Width: 1020 mm 1270 mm 1520 mm Length: 2020 mm 2520 mm 3020 mm

Size tolerance: All Al sheets in accordance with EN 485–3. Cut Al sheets up to thickness of 180 mm +/-0,2 mm horizontally and vertically, width tolerance in accordance with EN 485–3. Cut Al sheets available on request above 180 mm tolerance.

Al sheet planarity: In accordance with EN 485–3.

Al sheet surface: Rolled. Double sided protection foil made to order.