Unidal – 7019 flat-plate cake

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)

SiFeCuMnMgCrZnTi+ZrRemarkOther elements
0,350,450,20,15-0,51,5-2,50,23,5-4,50,1-0,4

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
T6518304103508
30504003408
50803903308
Physical propertiesGeneral properties
(Guide values for 20° C)
Density of g/cm32,75Resistance to:
Solidification range ° C580-630– Sea water4
Electrical conductivity MS/m19-23– Weather conditions3
Thermal conductivity W/(mK)135-150Hot formability2
Therm. linear expansion-– extrusion presses
Coeffizient 10-6/K23,6– Drop forging
Modulus of elasticity N/mm271.000– Open die forging
WeldabilitySurface treatment
Fusion weldingProtection anodizing2
– GasAnodizing (decorative)4
– WIG2Painting/Coating3
– MIG2
Resistance welding2Contact with foodno
Machinability2

3. Main application / Special features:
Robot parts, transfer plates, printing machine parts, defence technology, welded constructions.
Unidal combines a stress-free precision plate with highest strength values.
Best surface finishing results.

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