CUTTING RECOMENDATIONS
NOTE:THE CUTTING SPEEDS GIVEN BELOW ARE GUIDELINES ONLY
MATERIAL
MATERIAL DESIGNATION
DIN
MATERIAL
NO
CUTTING SPEED
COOLANT
SPECIAL
LG-SUPER
BI-
METAL
EMULSION
CUTTING OIL
YES
NO
STRUCTUAL STEEL
ST 35 – ST 42
1.0308-
0077
40 - 55
60 - 80
1:10
X
ST 350 – ST 70
1.0052-
0070
30 - 45
50 - 70
1:20
X
HARDENING STEEL
C 10 - C 16
1.0301-
0401
45 - 65
60 - 90
1:10
X
14 NICR 14
1.5752
30 - 40
40 – 50
1:10
X
21 NICR MO 2
1.6523
30 - 45
45 - 55
1:10
X
16 MRCR 5
1,7131
30 - 45
50 - 65
1:10
X
NITRICTED STEEL
(HEAT TREATED)
34 CRAL 6
1,8504
------
20 - 35
1:20
X
34 CR AL NI 7
1,8550
------
20 - 35
1:20
X
FREE CUTTING STEEL
9 S 20
1,0711
45 - 65
70 - 120
1:10
X
HEAT TREATABLE STEEL
C 35 C 45
1,0501-
0503
35 - 55
55 - 75
1:20
X
41 CR 4
1,7035
35 - 35
40 - 60
1:20
X
40 MN 4
1,5038
35 - 45
50 - 65
1:20
X
42 CRMO 4
1,7225
30 - 40
35 - 50
1:20
X
36 NI CR 6
1,5710
30 - 40
50 - 60
1:20
X
24 NI CR 14
1,5754
25 - 35
40 - 60
1:20
X
BALL BEARING STEEL
100 - CR 6
1,3505
25 - 35
50 - 65
1:30
X
105 – CR 4
1,3503
25 - 35
50 - 65
1:30
X
100 – CRMO 6
1,3520
20 - 30
40 - 50
1:30
X
SPRING STEEL
65 SI 7
1,0906
30 - 40
40 - 60
1:30
X
50 CRV 4
1,8159
30 - 40
40 - 60
1:30
X
UNALLOYED TOOL STEEL
C 80 W 1
1,1525
25 - 35
50 - 60
1:30
X
C 125 W 1
1,1560
20 - 30
20 - 35
1:30
X
C 105 W 2
1,1645
25 - 35
40 - 50
1:30
X
ALLOYED TOOL STEEL
105 CR 5
1,2060
30 - 40
50 - 60
1:30
X
X 210 CR 12
1. 2080
------
20 - 35
------
X
X 40 CR MO V 51
1,2344
20 - 30
30 - 40
1:30
X
X 210 CR W 12
1,2436
------
20 - 30
------
X
X 165 CR MP V 12
1,2601
------
20 - 35
1:30
X
56 NICRMOV 7
1,2714
25 - 30
20 - 40
1:30
X
100 CRMO 5
1,2303
20 - 30
35 - 45
1:30
X
X 32 CRMOV 33
1,2365
20 - 30
30 - 45
1:20
X
HIGH SPEED STEEL
S 5-6-2
1,3343
------
25 - 40
1:30
X
S 5-6-2-5
1,3243
------
25 - 40
1:30
X
S 18-0-1
1,3355
------
25 - 40
1:30
X
S 18-1-2-10
1,3265
------
25 - 40
1:30
X
VALVE STEEL
X 45 CRSI 93
1,4718
------
30 - 40
1:20
X
X 45 CRNIW 189
1,4873
------
30 - 40
1:20
X
HIGH TEMPERATURE
STEEL
CRNI 2520
1,4843
------
25 - 40
1:10
X
X 20 CRMOV 211
1,4922
------
25 - 40
1:10
X
X5 NICRTI 2615
1,4980
------
25 - 40
1:10
X
HEAT RESISTING STEEL
X 10 CRAL 7
1,4713
------
20 - 35
1:10
X
X 15 CRNISI 25 / 20
1,4841
------
20 - 35
1:10
X
X 10 CRSI 6
1,4712
------
20 - 35
1:10
X
STAINLESS AND ACID
RESISTING STEEL
X 5 CRNI 189
1,4301
------
25 - 35
1:10
X
X 10 CRNIMPT 1810
1,4571
------
25 - 35
1:10
X
X 10 CR 13
1,4006
------
25 - 35
1:10
X
X 5 CRNIMO 1810
1,4401
------
25 - 35
1:10
X
STEEL CASTING
GS – 38
30 - 40
50 - 60
1:50
X
GS – 60
30 - 40
50 - 60
1:50
X
CAST IRON
GG – 16
30 - 40
40 - 50
------
X
GG – 30
30 - 40
40 - 50
------
X
GTW – 40
30 - 40
40 - 50
------
X
GTS – 65
30 - 40
40 - 50
------
X
HIGH TEMPERATURE
NICKEL ALLOYS
NIMONIC
2,4631
------
15 - 25
1:10
X
HASTELLOY
X 2.4972
------
15 - 25
1:10
X
INCONEL
2,4640
------
15 - 25
1:10
X
ALUMINIUM ALLOYS
AL 99,5
3,0255
80 - 300
100 - 700
1:10
X
ALMG 3
3,3535
80 - 300
100 - 700
1:10
X
BRONZE / TIN BRONZE
CUSN 6
2,1020
50 - 70
70 - 100
1:50
X
G – CUSN 10
2,1050
50 - 70
70 - 100
1:50
X
ALUMINIUM - BRONZE
CUAL 8
2,0920
30 - 45
50 - 70
1:30
X
CUAL 8 FE 38
2,0920,60
30 - 40
40 - 50
1:20
X
RED BRASS
G – CUSN 10 ZN
2,1086,01
30 - 45
70 - 100
1:50
X
G – CUSN 5 ZN PB
2,1096,01
30 - 45
70 - 100
1:50
X
BRASS
CUZN 10
2,0230
80 - 200
100 - 300
1:50
X
CUZN 31 S
2,0490
80 - 200
100 - 300
1:50
X
