EN AW – 1050A (Al 99,5 – 3.0255)

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

1. Chemical composition of EN AW – 1050A

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

Si Fe Cu Mn Mg Cr Zn Ti Remark Other elements
0,25 0,4 0,05 0,05 0,05 0,07 0,05 AL 99,98 0,03

2. mechanical properties of EN AW – 1050A

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

Condition Nominal thickness Tensile strength Plug-in limit Ultimate elongation Rigor
in mm Rm in MPa Rp0,2 in MPa in % (min.) HBS
over up to min max min max A50 A
0/H111 0,5 1,5 65 95 20 22 20
(soft) 1,5 3,0 65 95 20 29 20
6,0 12,5 65 95 20 35 20
H14 0,5 1,5 105 145 85 3 34
(hh) 1,5 3,0 105 145 85 4 34
3,0 6,0 105 145 85 5 34
6,0 12,5 105 145 85 6 34
Physical properties General properties
(Guide values for 20° C)
Density of g/cm3 2,7 Resistance to:
Solidification range ° C 646-657 – Sea water 3
Electrical conductivity MS/m 34-36 – Weather conditions 2
Thermal conductivity W/(mK) 210-220 Hot formability
Therm. linear expansion- – extrusion presses 1
Coeffizient 10-6/K 23,5 – Drop forging 1
Modulus of elasticity N/mm2 70.000 – Open die forging
Weldability Surface treatment
Fusion welding Protection anodizing 1
– Gas 2 Anodizing (decorative) 2
– WIG 2 Painting/Coating 1
– MIG 3
Resistance welding 5 Contact with food yes
Machinability
– H111 5
– H14 3

3. Main application / Special features of EN AW – 1050A:

Apparatus, tanks, pipelines for food and beverages
Metal goods with low mechanical stress
Packaging films
Good electrical conductivity

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