CuAl8Fe3 (CW303G)

 

The bronzes of aluminum have a high resistance combined with a good oxidation and corrosion resistances, in particular in the sea environments.
Chemical compound %
Agents
Cu
Al
Fe
Mn
Ni
Pb
Si
Sn
Zn
Zr
Other
Mass-volume g/cm3
Mini:

 Reste

 6,5

1,5

-

-

-

-

-

-

-

-

7,7

Maxi:

-

8,5

3,5

1,0

1,0

0,05

0,2

0,1

0,5

-

0,2

 

 

Mechanical properties of forging parts (EN 12420):

State
Hardness HB min.
Tensile strength Rm N/mm² min.
Conventional elastic limit at 0,2Rp0,2 N/mm² min.
Stretching A % min.

H110

110

(460)

(180)

(30)

 

Mechanical properties of plates, sheets and coils for general usings (EN1652):

State
Thickness
Tensile strength Rm N/mm˛
Conventional elastic limit at 0,2 Rp0,2 N/mm² .
Stretching
Hardness HV
From
to
min.
max.
A50mm ep < or = 2,5
A ep > 2,5
min.
max.

R480

3

15

 480

-

(min. 210)

 -

30

-

-

 H110

 3

15

 -

-

-

-

-

110

-

 

Mechanical properties of wrought and raw bars for die forging (EN 12165) :

State
Nominal size of the straight section
Hardness
Tensile strength

Rm

N/mm˛ approx.

Conventional elastic limit at 0,2 %

Rp0,2

N/mm˛ approx.

Stretching

 A%

approx.

Diameter mm

Size on flat mm

from
until and included
from
until and included
HB min.
HV min.

M

All sizes

 

 

  

 

 

H110

6

80

6

60

110

115

(460)

(180)

(30)