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) |
|