Technology
P
P1
Carbon steels
St 33
1.0035
290
10 - 15
15 - 25
P1
Carbon steels
St 37
1.0120
340 - 370
10 - 15
15 - 25
P1
Carbon steels
St 50
1.0531
470 - 610
10 - 15
15 - 25
P1
Carbon steels
St 60 - 2
1.0060
570 - 710
10 - 15
15 - 25
P1
Carbon steels
St 70 - 2
1.0070
670 - 830
10 - 15
15 - 25
P1
Heat-treatable steels
C 45
1.0503
650 - 800
10 - 15
15 - 25
P1
Tool steels
21 MnCr 5
1.2162
720
8 - 10
10 - 15
P1
Free-cutting steels
9 S 20 K
1.0711
360
10 - 15
15 - 25
P1
Free-cutting steels
9 SMnPb 28
1.0718
380
10 - 15
15 - 25
P1
Free-cutting steels
35 SMn 20
1.0726
490 - 610
10 - 15
15 - 25
P1
Hot-Work steels
X 10 CrSi 13
1.4722
690
3 - 5
5 - 8
P1
Cast Steels
GS 45
1.0443
440
10 - 15
15 - 25
P1
Cast Steels
GS 60
1.0553
590
10 - 15
15 - 25
P1
Cast Steels
GS 70
1.0554
685
10 - 15
15 - 25
P1
Case-hardened steels
C 15
1.0401
600 - 800
10 - 15
15 - 25
P1
Case-hardened steels
Ck 15
1.1141
500 - 800
10 - 15
15 - 25
P2
Case-hardened steels
20 MnCr 5
1.7147
1000 - 1300
10 - 15
15 - 25
P2
Case-hardened steels
17 CrNiMo 6
1.6587
1050 - 1350
2 - 5
5 - 10
P2
Heat-treatable steels
C 60
1.0601
800 - 850
10 - 15
15 - 25
P2
Heat-treatable steels
46 Cr 2
1.7003
700 - 850
2 - 5
5 - 10
P2
Heat-treatable steels
25 CrMo 4
1.7218
800 - 950
2 - 5
5 - 10
P2
Tool steels
105 WCr 6
1.2419
8 - 10
10 - 15
P2
Tool steels
X 45 NiCrMo 4
1.2767
850
8 - 10
10 - 15
P2
Tool steels
55 Ni Cr Mo V 6
1.2713
810
8 - 10
10 - 15
P2
Nitriding Steels
31 CrMo 12
1.8515
1000 - 1200
3 - 5
5 - 8
P2
Nitriding Steels
34 CrAlMo 5
1.8505
800 - 950
3 - 5
5 - 8
P2
Nitriding Steels
34 CrAlNi 7
1.8550
850 - 1050
3 - 5
5 - 8
DIN ISO 513 I Schumacher
Material-No.
[N/mm
2
]
bright
I
coated
Cutting Speed v
c
[m/min]
v
c
forming taps = v
c
+ 30-50%
Material Groups
Description
DIN Description
DIN 17 007
Strength
HSS-E /
VHM
Work Piece Material Groups/Cutting Data
8.6