Good hot workability. Heat treated to obtain a stripping resistance.
|
Chemical compound % |
Agent |
Cu |
Al |
As |
Fe |
Mn |
Ni |
Pb |
Sn |
Zn |
Other |
Mass-volume g/cm3 |
Mini: |
61,0
|
-
|
0,02
|
-
|
-
|
-
|
1,7
|
- |
Reste |
-
|
8,4 |
Maxi: |
63,0
|
0,05
|
0,15
|
0,1
|
0,1
|
0,3
|
2,8
|
0,1 |
- |
0,2
|
|
Mechanical properties of bars for screw cutting (EN 12164) : |
State |
Nominal size of the straight section |
Tensile strength Rm N/mm˛ min. |
Conventional elastic limit at 0,2Rp0,2 N/mm² |
Stretching |
Hardness
HB
ou HV
approx |
Diameter
mm |
Size on flat mm |
from |
more than |
until and included |
from |
more than |
until and included |
A100mm
% min. |
A11,3
% min. |
A
% min. |
M |
6 |
- |
40 |
5 |
- |
35 |
|
|
|
|
|
|
R280 |
6 |
- |
40 |
5 |
- |
35 |
280 |
(120) |
- |
25 |
30 |
(80) |
R350 |
6 |
- |
40 |
5 |
- |
35 |
350 |
(150) |
- |
20 |
25 |
(90) |
R430 |
6 |
- |
14 |
5 |
- |
10 |
430 |
(200) |
- |
12 |
15 |
(110) |
|
Mechanical properties of cored bars for screw cutting (EN 12168) : |
State
|
Nominal thickness of the walls mm.
|
Hardness
|
Tensile strength
|
Conventional elastic limit at 0,2%
|
Stretching
|
HB
|
HV
|
Rm
N/mm² approx.
|
Rp0,2
N/mm² approx.
|
A
% approx.
|
until and included |
more than
|
min.
|
max.
|
min.
|
max.
|
M
|
All
|
Untreated
|
H70
|
All
|
70
|
120
|
80
|
130
|
(350)
|
(150)
|
(12)
|
|
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 |
|
|
|
|
|
H070 |
6 |
80 |
6 |
60 |
70 |
75 |
(280) |
(120) |
(20) |
|
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 |
|
|
|
|
|
R350
|
-
|
-
|
6
|
350
|
(240)
|
(15)
|
-
|
-
|
H110 |
- |
- |
6 |
- |
- |
- |
110 |
115 |
R280 |
- |
6 |
60 |
280 |
(130) |
(30) |
- |
- |
H080 |
- |
6 |
60 |
- |
- |
- |
80 |
85 |
|