CW004A (Cu-ETP – 2.0065)

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

1. Chemical composition of CW004A

according to DIN EN 13388 (in % of mass)

Cu Bi O Pb Comment Other elements
min 0,0005 0,040 0,005 0,03
99,90

2. Mechanical properties of CW004A

n. DIN EN 1652/13148/13599/14436 sheets/plates, EN 13600/13601 rods/profiles,
EN 1977/13602/13605 wires (common condition)

Condition
Nominal thickness Tensile strength Yield strength Ultimate elongation Rigor
in mm Rm in MPa Rp0,2 in MPa in % (min.) HB
over up to min max min max A50 A100 A
M / D all as manufactured – without specification of mechanical values
R200/H035* max. 50 200 120 35 35-60
R250/H065* max. 20 250 150 15 60-90
R280/H075* max. 20 280 240 10 75-100
R300/H085* max. 20 300 260 5 8 85-110
R350/H100* max. 10 350 320 3 5 min. 100
Physical properties General properties
(Guide values for 20° C)
Density of g/cm3 8,93 Resistance to:
Solidification range ° C 1083 – organic materials 2
Electrical conductivity MS/m > 57 – neutral / alkaline compounds 2
Thermal conductivity W/(mK) > 385 Formability
Therm. linear expansion- – Warm 3
Coeffizient 10-6/K 17,7 – Cold 1
Modulus of elasticity N/mm2 127.000
Connection works Surface treatment
– Gas-shielded welding 5 Mechanical polishing 2
– Gas welding 5 Electrolytic polishing 1
– Resistance welding (blunt) 3 Electroplating 1
– Hard soldering 2
– Soft soldering 1
Machinability
Generally 5

3. Main application / Special features of CW004A:

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

Top