CW603N (CuZn36Pb3 – 2.0375)

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

1. Chemical composition of CW603N

according to DIN EN 13388 (in % of mass)

Cu Zn Pb Ni Fe Sn Al Comment Other elements
60,0- Rest 2,5- 0,30 0,30 0,20 0,05 0,20
62,0 3,5

2. Mechanical properties of CW603N

according to DIN EN 12449 tubes, 12164/12167/12168 profiles/rods, 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.) HBS
over up to min max min max A50 A
A100
M all  as manufactured – without specification of mechanical values
R300/H080* max. 10 300 250 – – 35 80-110
R340/H070* max. 80 340 280 – – 20 70-20
R400/H100* max. 25 400 200 – 4 12 100-140
R460/H135* max. 5 460 350 – – 10 135
R480/H125* max. 10 480 350 – 3 8 min. 125
Physical properties General properties
(Guide values for 20° C)
Density of g/cm3 8,50 Resistance to:
Solidification range ° C 885 – 900 – organic materials 2
Electrical conductivity MS/m 13,0 – neutral / alkaline compounds 2
Thermal conductivity W/(mK) 100 Formability
Therm. linear expansion- – Warm 2
coeffizient 10-6/K 20,6 – Cold 1
Modulus of elasticity N/mm2 102.000
Connection works  Surface treatment
– Gas-shielded welding 5 Mechanical polishing 2
– Gas welding 3 Electrolytic polishing 5
– Resistance welding (blunt) 3 Electroplating 1
– Hard soldering 3
– Soft soldering 1
Machinability
Generally 2

3.

Main application / Special features of CW603N:

This alloy is mainly used in mechanical engineering in the USA.

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

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