CW603N

Chemical composition (%) DIN EN 12167

 

Cu

Zn

Al

Pb

Fe

Ni

Sn

Mn

Others

min.

60

Rem.

 

 2.5

-

-

-

-

-

max.

62

-

0,05

3.5

0.3

0,3

0.2

-

0.2

CuZn36Pb3 alloy has special characteristics for machining operations, allowing to obtain optimum results through free cutting operations. 

Top Applications and best use are for Shaped turned parts, Electrical Profiles, Standard Profiles, Standard T sections, Mechanical Profiles, Profiles and Ironmongery Profiles.

Generally supplied as extruded / as manufactured

Physical properties

At room temperature

Density

8.52 g/cm3

Electrical conductivity

14.02 MS/m

 

24% I.A.C.S

Heat conductivity

103 W/(m*K)

Coefficient of thermal expansion

20.5 10-6/K

Young’s modulus

107 GPA

Melting range

880-900ºC

 

Shapping

Machinability 

Very good

Cold working

Fair

Hot working

Good

Hot working temperature

675-775ºC

 

Heat Treatment

Soft annealing 

420-580ºC

Stress relieving

180-280ºC

 

Connecting

Resistance welding  butt

Fair

Brazing

Poor

Hard Soldering 

Fair

Soft Soldering

Very Good

Other Welding methods

Not Recomended

 

Surface treatment

Mechanical polishing

Good

Electrolytic polishing 

Fair

Electroplating

Very Good