EN AW – 2011 (AlCu6PbBiPb – 3.1655)

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

1. Chemical composition of EN AW – 2011

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

SiFeCuMnMgCrZnTiPbOther elements
0,40,75,0-6,00,30,2-0,40,15

2. mechanical properties of EN AW – 2011

in the aftermath of DIN EN 755-2 Extruded profiles (common conditions)

ConditionMeasurement rangeTensile strengthPlug-in limitUltimate elongation
in mmRm in MPaRp0,2 in MPain % (min.)
overup tominmaxminmaxA50A
Profiles40320270810
gez. T3408028021010
Profiles
gep. T42002751251214
Physical propertiesGeneral properties
(Guide values for 20° C)
Density of g/cm32,82Resistance to:
Solidification range ° C585-650– Sea water5
Electrical conductivity MS/m24-32– Weather conditions4
Thermal conductivity W/(mK)170-220Hot formability
Therm. linear expansion-– Extrusion presses4
Coeffizient 10-6/K23,4– Drop forging
Modulus of elasticity N/mm270.000– Open die forging
WeldabilitySurface treatment
Fusion weldingProtection anodizing5
– GasAnodizing (decorative)
– WIGPainting/Coating4
– MIG
Resistance welding Contact with foodno

3. Main application / Special features of EN AW – 2011:

Drilling and turning quality for parts on automatic lathes.
ROHS compliant until 2016 (max. 0.4 % Pb content)

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