CW612N (CuZn39Pb2 – 2.0380)

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

1.Chemical composition of CW612N

according to DIN EN 13388 (in % of mass)

Cu Zn Pb Ni Fe Sn Al Comment Other elements
59,0- Rest 1,8- 0,30 0,30 0,30 0,05 0,20
60,0 2,5

2. Mechanical properties of CW612N

according to DIN EN 1652 sheets/plates, 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
R360/H090* max. 5 360 440 270 30 – 40 90-120
R420/H120* max. 5 420 500 270 12 – 20 120-150
R490/H150* max. 5 490 570 420 – – 9 150-180
R560/H175* max. 2 560 510 – – 175
Physical properties  General properties
(Guide values for 20° C)
DDensity of g/cm3 8,44 Resistance to:
Solidification range ° C 880-895 – organic materials 2
Electrical conductivity MS/m 13,9 – neutral / alkaline compounds 2
WThermal conductivity W/(mK) 109  Formability
Therm. linear expansion- – Warm 1
coeffizient 10-6/K 21,1 – Cold 5
Modulus of elasticity N/mm2 102.000
Connection works Surface treatment
– Gas-shielded welding 5 Mechanical polishing 2
– Gas welding 5 Electrolytic polishing 5
– Resistance welding (blunt) 3 Electroplating 1
– Hard soldering 3
– Soft soldering 1
Machinability
Generally 2

3. Main application / Special features of CW612N:

CW612N, like CW614N, is often used for machining and is very suitable for hot forming and forging.

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

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