CW614N

CW614N

  • CW614N
  • CuZn39Pb3
  • C38500
  • CZ121
Chemical composition (%) DIN EN 12167

 

Cu

Zn

Al

Pb

Fe

Ni

Sn

Mn

Others

min.

57

Rem.

 

 2,5

-

-

-

-

-

max.

59

-

0,05

3,5

0,3

0,3

0,3

-

0,2

CuZn39Pb3 is mainly used in electrical engineering due to its high conductive properties and has also excellent workability are usually used for machining, as it has high lead content to improve machinability. 

Generally supplied as extruded / as manufactured with darker colour. Typical Applications are Locks, Hinges, standard profiles and other industrial components. 

Physical properties

At room temperature

Density

8.46 g/cm3

Electrical conductivity

14.6 MS/m

 

28% I.A.C.S

Heat conductivity

113 W/(m*K)

Coefficient of thermal expansion

21.4 10-6/K

Young’s modulus

97 GPA

Melting range

875-890ºC

 

Shapping

Machinability 

Very Good

Cold working

Fair

Hot working

Very Good

Hot working temperature

630-730ºC

 

Heat Treatment

Soft annealing 

500-550ºC

Stress relieving

330-350ºC

 

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

 

PRODUCTS

Alloys