CW612N

Chemical composition (%) DIN EN 12167

 

Cu

Zn

Al

Pb

Fe

Ni

Sn

Mn

Others

min.

59

Rem.

 

 1,8

-

-

-

-

-

max.

60

-

0,05

2,5

0,3

0,3

0,3

-

0,2

CuZn39Pb2
Brass alloy for hot stamping and free machining with a higher copper content to increase ductility and cold formability

Generally supplied as extruded / as manufactured. Typical applications are Electrical components, Electronic components and other industrial components.

Physical properties

At room temperature

Density

8.44 g/cm3

Electrical conductivity

13.9 MS/m

 

23% I.A.C.S

Heat conductivity

109 W/(m*K)

Coefficient of thermal expansion

21.1 10-6/K

Young’s modulus

108 GPA

Melting range

880-895ºC

 

Shapping

Machinability 

Good

Cold working

Fair

Hot working

Very Good

Hot working temperature

650-750ºC

 

Heat Treatment

Soft annealing 

420-580ºC

Stress relieving

160-280ºC

 

Connecting

Resistance welding  butt

Fair

Brazing

Good

Hard Soldering

Fair

Soft Soldering

Very Good

Other Welding methods

Not Recomended

 

Surface treatment

Mechanical polishing

Good

Electrolytic polishing 

Poor

Electroplating

Very Good