CW008A (Cu-OF – 2.0040)

Stand: September 2018 - Quelle: DIN EN 1652/13148/13599/14436/13600/13601/1977/13602/13605

1. Chemical composition of CW008A

according to DIN EN 13388 (in % of mass)

CuBiOPbCommentOther elements
min0,00050,0050,03
99,95

2. mechanical properties of CW008A

according to DIN EN 13599/14436 sheets/plates, 13600/13601 rods/profiles, 1977/13602/13605 wires (common condition)

ConditionNominal thicknessTensile strengthRotation limitUltimate elongationRigor
in mmRm in MPaRp0,2 in MPain % (min.)HB
overup tominmaxminmaxA50A100A
M / Dallas manufactured – without specification of mechanical values
R200/H035*max.402001203535-60
R220/H040*max.5220140334240-60
R240/H065*max.1524018081560-90
R260/H075*max.802602201275-100
R280/H075*max.602802401075-100
R300/H085*max.203002605885-110
R350/H100*max.1035032035min. 100
Physical properties
General properties
(Guide values for 20° C)
Density of g/cm38,94 Resistance to:
Solidification range ° C1083– organic materials2
Electrical conductivity MS/m> 58– neutral / alkaline compounds2
Thermal conductivity W/(mK)> 394 Formability
Therm. linear expansion-– Warm3
Coeffizient 10-6/K17,7– Cold1
Modulus of elasticity N/mm2127.000
Connection works Surface treatment
– Gas-shielded welding1 Mechanical polishing2
– Gas welding2Electrolytic polishing1
– Resistance welding (blunt)3Electroplating1
– Hard soldering1
– Soft soldering1
Machinability
Generally5

3. Main application / Special features of CW008A:

This alloy is also predominantly used in electrical engineering due to its high conductive properties.
* The maximum available nominal size of each state depends on the required shape.

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