CW608N (CuZn38Pb2 – 2.0371)

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

1.Chemical composition of CW608N

according to DIN EN 13388 (in % of mass)

Cu Zn Pb Ni Fe Sn Al Comment Other elements
60,0- Rest 1,6- 0,30 0,20 0,20 0,05 0,20
61,0 2,5

2. Mechanical properties of CW608N

according to DIN EN 1652 sheets/plates, 12449 tubes, 12164/12167/12168 profiles/rods, 12166 wires (used condition)

Condition Nominal thickness Tensile strength Yield strength Ultimate elongation Rigor
in mm Rm in MPa Rp0,2 in MPa in % (min.) HBS
over up to min max min max A50 A
A100
M all  as manufactured – without specification of mechanical values
R360/H070* max. 80 360 300 – 10 20 70-100
R410/H100* max. 40 410 220 – 8 12 100-145
R500/H120* max. 14 500 350 – 2 8 min. 120
Physical properties General properties
(Guide values for 20° C)
Density of g/cm3 8,44 Resistance to:
Solidification range ° C 895 – 900 – organic materials 2
Electrical conductivity MS/m 14,0 – neutral / alkaline compounds 2
Thermal conductivity W/(mK) 109 Formability
Therm. linear expansion- – Warm 1
coeffizient 10-6/K 20,4 – Cold 3
Modulus of elasticity N/mm2 102.000
Connection works Surface treatment
– Gas-shielded welding 5 Mechanical polishing 2
– Gas welding 3 Electrolytic polishing 3
– Resistance welding (blunt) 3 Electroplating 1
– Hard soldering 3
– Soft soldering 1
Machinability
Generally 2

3. Main application / Special features of CW608N:

This alloy is used in the metal industry for a variety of products, in particular for precision mechanical and optical devices, watch parts and fittings.

* The maximum nominal size available for each condition depends on the shape required.

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