CW713R (CuZn37Mn3Al2PbSi – 2.0550)

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

1. Chemical composition of CW713R

according to DIN EN 13388 (in % of mass)

CuZnPbNiFeSnAlMnCommentOther elements
57,0-Rest0,2-1,01,00,401,3-1,5-0,3-1,3% Si0,30

2. Mechanical properties of CW713R

according to DIN EN 12449 tubes, 12164/12167/12168 profiles/rods (common condition)

Condition Nominal thicknessTensile strengthYield strengthUltimate elongationRigor
in mmRm in MPaRp0,2 in MPain % (min.)HBS
overup tominmaxminmaxA50A
Mallas manufactured – without specification of mechanical values
R540/H130*max.80540280– –15130-170
R590/H150*max.50590370– 510150-220
Physical properties
General properties
(Guide values for 20° C)
Density of g/cm38,12Resistance to:
Solidification range ° C875-910– organic material2
Electrical conductivity MS/m7,8– neutral / alkaline compounds2
Thermal conductivity W/(mK)63Formability
Therm. linear expansion-– Warm1
coeffizient 10-6/K20,4– Cold5
Modulus of elasticity N/mm293.000
Connection worksSurface treatment
– Gas-shielded welding2Mechanical polishing2
– Gas welding3Electrolytic polishing5
– Resistance welding (blunt)2Electroplating3
– Hard soldering5
– Soft soldering5

3. Main application / Special features of CW713R:

This alloy is characterized by high wear resistance and good hot formability. CW713R is mainly used in the machine building and automotive sectors

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