Sandvik Coromant Parting and grooving - users guide - Manual (Page 76)

74
The recommendations are valid for use with cutting fluid. •
Note! For internal grooving, face grooving and undercutting the •
speed should be reduced by 30–40%.
ISO CMC Material Brinell GC3115 GC4225 GC1125 GC2135 GC2145 GC1105
Feed fn’ mm/r
0,05-0,5 0,05-0,5 0,05-0,5 0,05-0,5 0,05-0,5 0,05-0,5
Cutting speed vc’ m/min
P
01.2
02.2 Unalloyed
Low-alloy ≤5% 150
275
330-140
270-105
315-140
265-100
265-115
205-95
180-75
155-70
160-65
140-60
M
05.11
05.21
15.51 Ferritic/ martensitic
Austenitic
Austenitic-ferritic
(Duplex) 200
180
230
190-85
215-100
155-75
145-65
165-70
115-55
130-50
140-55
105-45
400-175
435-190
K
08.1 Grey 180 290-140 275-130 210-110
ISO CMC Material Brinell CD10 GC1005 GC1125 H10 H13A
Feed fn’ mm/r
0,05-0,5 0,05-0,8 0,05-0,8 0,05-0,8 0,05-0,8
N
30.11
33.2 Aluminium alloys
Copper and copper alloys 60
90
2650-265
750-75
2400-240
630-65
1900-190
500-50
2250-225
630-65
1900-190
500-50
ISO CMC Material Brinell S05F GC1105 GC1125 GC2135 GC2145 H13A
Feed fn’ mm/r
0,05-0,3 0,05-0,3 0,05-0,3 0,05-0,3 0,05-0,3 0,05-0,3
S
20.11
20.21
20.31
23.21 Iron base
Nickel base
Cobalt base
Titanium alloys
1)
200
250
200
950 Rm 2)
200-135
100-60
100-65
180-120
90-55
90-60
80-45
50-32
55-38
80-45
50-29
40-26
45-28
40-30
25-20
30-20
50-37
30-23
35-27
70-60
ISO CMC Material Brinell CB7015 CB20
Feed fn’ mm/r
0,05-0,1 0,05-0,1
H
04.1
10.1 Extra hard steel
Chilled 60 HRC
400
145-135 125-120
200-195
Cutting data recommendations