CW106C (CuCr1Zr – 2.1293)

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

1. Chemical composition of CW106C

according to DIN EN 13388 (in % of mass)

Cu Cr Fe Si Zr Comment Other elements
Rest 0,5- 0,08 0,10 0,03- 0,20
1,2 0,3

2. Mechanical properties of CW106C

according to DIN EN 1652 sheets/plates, 12163/12164/12167 rods/profiles, 12166 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 all as manufactured – without specification of mechanical values
R370/H120* max. 100 370 250 8 16 120-160
R430/H135* max. 50 430 350 3 10 135-175
R470/H150* max. 30 470 420 2 8 150-180
Physical properties General properties
(Guide values for 20° C)
Density of g/cm3 8,91 Resistance to:
Solidification range ° C 1070-1080 – organic materials 2
Electrical conductivity MS/m 20 – neutral / alkaline compoundsn 2
Thermal conductivity W/(mK) 170 Formability
Therm. linear expansion- – Warm 2
coeffizient 10-6/K 17,0 – Cold 3
Modulus of elasticity N/mm2 90.000
Connection works Surface treatment
– Gas-shielded welding 5 Mechanical polishing 2
– Gas welding 6 Electrolytic polishing 3
– Resistance welding (blunt) 2 Electroplating 3
– Hard soldering 3
– Softsoldering 3
Machinability
Generally 4-5

3. Main application / Special features of CW106C:

CW106C is mainly used in electrical engineering and mechanical engineering as contact material and current-carrying springs, in welding and soldering technology (electrodes, electrode holders and shafts, nozzles, etc.) as well as in device construction.
* The maximum available nominal size of each condition depends on the required shape.

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