Chemical compound (DIN 17662): |
Agent: |
Cu |
Sn |
P |
Fe |
Ni |
Pb |
Zn |
Other |
Mini
: |
solde |
7,5 |
0,01
|
-
|
-
|
- |
-
|
- |
Maxi
: |
8,5
|
0,35 |
0,1 |
0,3
|
0,05 |
0,3 |
0,2 |
|
Mechanical characteristics (DIN 17662): |
State |
Tensile strength
Rm
N/mm˛ min. |
Elongation
A10
% min. |
Hardness
HV
min. |
Annealing
F37/H90 |
370-450 |
55 |
90-120 |
1/2
Hard F45/H120 |
450-540
|
28 |
120-170 |
3/4
Hard F54/H170 |
540-630
|
20 |
170-200 |
4/4
Hard F59/H190 |
590-690 |
7 |
190-220 |
Spring F66/H210 |
min.
660 |
- |
min.
210 |
|
Size tolerances of the rolled products according to the standard DIN 1791: |
Tolerances
on thicknesses: |
Thickness
(mm) |
Tolerance
in mm |
0,20
- 0,30 |
±
0,015 |
0,31
- 0,50 |
±
0,02 |
0,51
- 0,80 |
±
0,025 |
0,81
- 1,40 |
±
0,03 |
1,41
- 2,00 |
±
0,04 |
2,01
- 2,80 |
±
0,05 |
2,81
- 3,00 |
±
0,06 |
|
Tolerances
on width: |
Thickness
mm |
Width |
Less than 100 mm |
from 100 to 200 mm |
from 200 to 300 mm |
0,20
- 1,00 |
+
0,2 |
+
0,4 |
+
0,6 |
1,00
- 2,00 |
+
0,3 |
+ 0,5 |
+
1,0 |
2,01
- 2,50 |
+
0,5 |
+
0,7 |
+
1,2 |
2,51
- 3,00 |
+
1,0 |
+
1,2 |
+
1,5 |
|