CW502L (CuZn15 – 2.0240)

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

1. Chemical composition of CW502L

according to DIN EN 13388 (in % of mass)

CuZnPbNiFeSnAlCommentOther elements

2. Mechanical properties of CW502L

according to DIN EN 1652 sheets/plates, 12449 tubes, 12163/12167 profiles/rods, 12166 wires (common condition)

ConditionNNominal thicknessTensile strengthDehngrenzeYield strengthRigor
in mmRm in MPaRp0,2 in MPain % (min.)HBS
overup tominmaxminmaxA50A
Physical properties
General properties
(Guide values for 20° C)
Density of g/cm38,75Resistance to:
Solidification range ° C1005-1025– organic materials2
Electrical conductivity MS/m21,0– neutral / alkaline compounds2
Thermal conductivity W/(mK)159Formability
Therm. linear expansion-– Warm2
coeffizient 10-6/K18,7– Cold1
Modulus of elasticity N/mm2122.000Surface treatment
– Gas-shielded welding2Mechanical polishing1
– Gas welding2Electrolytic polishing1
– Resistance welding (blunt)4Electroplating
– Hard soldering1
– Soft soldering1

3. Main application / Special features of CW502L:

The alloy is used for architectural, stamped and deep-drawn parts. It is also used in the manufacture of jewellery, cosmetics packaging and components in electrical engineering and mechanical engineering.

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