CuAl10Ni5Fe4 (CW307G)

 

The bronzes of aluminum have a high resistance combined with a good oxidation and corrosion resistances, in particular in the sea environments.

 

Chemical compound %

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

 Reste

 8,5

3,0

-

4,0

-

-

-

-

-

-

7,6

Maxi:

-

11,0

5,0

1,0

6,0

0,05

0,2

0,1

0,4

-

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.

H170

170

(700)

(330)

(15)

H175

175

(720)

(360)

(12)

 

Mechanical properties of bars for general usings (EN 12163) :
State
Implementation
Diameter or size/flats mm
Tensile strength Rm N/mm˛ min.
Conventional elastic limit at 0,2 Rp0,2 N/mm²
Stretching
Hardness
from
more than
until
A100mm % min.
A11,3 % min.
A % min.
HB min.
HB max.
HV min.
HV max.

M

 

10

-

80

-

-

-

-

-

-

 -

-

-

 R680

 

10

 -

80

680

 (480)

-

-

10

 -

 -

 -

 -

H170

 

10

-

80

-

-

-

-

-

170

210

180

220

R740

 

10

-

80

740

(530)

-

-

8

-

-

-

-

H200

 

10

-

80

-

-

-

-

-

200

-

210

-

 

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

 

 

  

 

 

H180

6

80

6

60

180

190

(650)

(350)

(12)

 

Mechanical properties of sections and rectangular bars (EN 12167):
State
Sizes
Tensile strength Rm N/mm˛ 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

 

 

 

 

 

R700

-

-

6

700

(450)

(10)

-

-

H180

-

-

6

-

-

-

180

190

R600

-

6

60

600

(350)

(12)

-

-

H160

-

6

60

-

-

-

160

165