Weldural (AlCu6,5Mn0,3)

Stand: Juni 2015 - Quelle: DIN EN 573-3 / EN 515 / DIN 17611:2011

1. Chemical composition

in the aftermath of DIN EN 573-3 (in % of the mass, rest AL)

SiFeCuMnMgCrZnTiZrOther elements
Max. 0,3Max. 0,45,8-6,80,2-0,4Max. 0,1Max. 0,10,02-0,10,1-0,250,15

2. mechanical properties
in the aftermath of DIN EN 485-2 Sheets and plates (common conditions)

ConditionNominal thicknessTensile strengthPlug-in limitUltimate elongationRigor
in mmRm in MPaRp0,2 in MPain % (min.)HBS
overup tominmaxminmaxA50A
Physical propertiesGeneral properties
(Guide values for 20° C)
Resistance to:
Density of g/cm32,84– Sea water4
Electrical conductivity MS/m17– Weather conditions3
Thermal conductivity W/(mK)130Hot formability
Therm. linear expansion-– extrusion presses
Coeffizient 10-6/K22,5– Drop forging3
Modulus of elasticity N/mm273.800– Open die forging3
WeldabilitySurface treatment
Fusion weldingProtection anodizing2
– Gas2Anodizing (decorative)6
– WIG2Painting/Coating3
– MIG2Polishability1
Resistance welding2Contact with foodno
Machinability T4512

3. Main application / Special features:
The all-rounder for tool and mould making from a thickness of 150 mm.
No loss of strength in the core with low residual stress. Permanently high strength at temperatures up to 250 °C guaranteed.