Forging brass. The aluminum gives an attractive colour and makes the die forging easier.
|
| Chemical compound % |
Agent |
Cu |
Al |
As |
Fe |
Mn |
Ni |
Pb |
Sn |
Zn |
Other |
Mass-volume g/cm3 |
Mini: |
57,0
|
0,05
|
-
|
-
|
-
|
-
|
1,0
|
- |
Reste |
-
|
8,3 |
Maxi: |
59,0
|
0,30
|
-
|
0,2
|
-
|
0,2
|
2,0
|
0,2 |
- |
0,2
|
|
|
Mechanical properties of forged 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. |
|
H075
|
75
|
(340)
|
(110)
|
(20)
|
|
H080 |
80 |
(360) |
(120) |
(20) |
|
Mechanical properties of 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 |
|
|
|
|
|
| H080 |
6 |
80 |
6 |
60 |
80 |
85 |
(350) |
(140) |
(15) |
|
