|
|
|
Flachfederstahl
|
Mechanische
Eigenschaften
|
|
Kurzname
DIN
|
|
|
unbehandelt
HB 30
|
|
weichgeglüht
HB 30 max.
|
|
|
Behandlungszustand:
vergütet
|
|
Streckgrenze
N/ mm² min.
|
|
|
Zugfestigkeit
N/ mm²
|
|
|
Bruchdehn.
L=5 d min.
|
|
51
Si 7
|
|
|
ca.
270
|
|
|
245
|
|
|
1130
|
|
|
1320
- 1570
|
|
|
6
|
|
55
Si 7
|
|
|
ca.
290
|
|
|
235
|
|
|
1080
|
|
|
1470
- 1670
|
|
|
6
|
|
65
Si 7
|
|
|
ca.
310
|
|
|
240
|
|
|
1080
|
|
|
1370
- 1570
|
|
|
6
|
|
50
Mn 7
|
|
|
ca.
270
|
|
|
245
|
|
|
1030
|
|
|
1180
- 1370
|
|
|
7
|
|
60
SiCr 7
|
|
|
ca.
310
|
|
|
255
|
|
|
1130
|
|
|
1320
- 1570
|
|
|
6
|
|
67
SiCr 7
|
|
|
ca.
310
|
|
|
255
|
|
|
1130
|
|
|
1320
- 1570
|
|
|
6
|
|
55
Cr 3
|
|
|
>
310
|
|
|
248
|
|
|
1180
|
|
|
1370
- 1620
|
|
|
6
|
|
51
CrV 4
|
|
|
>
310
|
|
|
241
|
|
|
1180
|
|
|
1370
- 1670
|
|
|
6
|
|
51
CrMoV 4
|
|
|
>
310
|
|
|
255
|
|
|
1180
|
|
|
1370
- 1670
|
|
|
6
|
|
|