CuZn42PbAl (CW621N)

 

Nice yellow brightness for the architectural sections. Higher is the zinc content , more the sections may be complex.

 

Chemical compound %

Agent
Cu
Al
Fe
Mn
Ni
Pb
Si
Sn
Zn
Other
Mass-volume g/cm3
Mini:

57,0

0,05

-

 -

-

0,2

 -

-

Reste

-

8,3
Maxi:

 59,0

 0,5

 0,3

-

 0,3

 0,8

-

 0,3

-

 0,2

 

Mechanical properties of sections and rectangular bars (EN 12167):
State
Sizes
Tensile strength Rm N/mm² min.
Conventional elastic limit at 0,2Rp0,2 N/mm²
Stretching A %
Hardness
Section
Rectangular bars thickness mm
> at
< or =
HB min.
HV min

M

All

All
Untreated