EN AW – 5083 (AlMg4,5Mn0,7 – 3.3547)

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

1. Chemical composition of EN AW – 5083

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
0,4 0,4 0,1 0,4-1,0 4,0-4,9 0,05-0,25 0,25 0,15 0,15

2. mechanical properties of EN AW – 5083

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 1,5 3,0 275 350 125 13 75
(soft) 3,0 50 275 350 125 15 75
50 80 270 345 115 14 73
80 150 255 105 12 69
Press 105 12 69
H0/H111 200 270 110 10 12
Physical properties General properties
(Guide values for 20° C)
Density of g/cm3 2,66 Resistance to:
Solidification range ° C 574-638 – Sea water 1
Electrical conductivity MS/m 16-19 – Weather conditions 1
Thermal conductivity W/(mK) 110-140 Hot formability
Therm. linear expansion- – extrusion presses 5
Coeffizient 10-6/K 24,2 – Drop forging 4
Modulus of elasticity N/mm2 70.000 – Open die forging 4
Weldability Surface treatment
Fusion welding Protection anodizing 2
– Gas 4 Anodizing (decorative) 4
– WIG 2 Painting/Coating 4
– MIG 2
Resistance welding 2 Contact with food yes
Machinability 2

3. Main application / Special features of EN AW – 5083:

Standard plate alloy for all areas (approx. 80 % of total plate sales) – very good machining properties
Pressure vessels, supporting structures, basic machine bodies, armour plates, welded structures
Continuous operating temperature between 80° and 200 ° C with simultaneous mechanical stress must be avoided.

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