LAMINA - katalog | KL-TECH s.r.o. | www.klte.cz Lamina | Page 291

KL-TECH s.r.o | www.klte.cz
MACHINING CONDITIONS - SOLID END MILLS - CUTTING SPEED (Vc)
LT 40
LT 4000
Material
Group
Non Alloyed
P
Low Alloyed
High Alloyed
Austenitic
M
Duplex
Ferritic &
Martensitic
Grey
Lamina
Gr. N°
1
2
3
4
5
6
7
Material
Examples
Fe, Ni &
Co based
8
9
S
Ti based
10
min max min max
70 120 150 200
190 HB 65 110 140 190
250 HB 60 100 120 160
180 HB 65 110 120 180
230 HB 60 90 90 130
280 HB 55 85 80 120
350 HB 55 80 60 90
220 HB 60 90 70 130
280 HB 55 80 70 110
320 HB 55 75 60 90
350 HB 50 70 50 80
180 HB 60 80 80 120
240 HB 50 70 70 120
290 HB - - 60 100
310 HB - - 60 90
200 HB 40 60 50 90
42 HRc 30 45 30 60
150 HB 70 120 140 200
200 HB 65 110 150 190
250 HB 55 100 120 160
150 HB 65 110 130 180
200 HB 60 100 110 150
250 HB 55 90 90 130
Incoloy 800 240 HB - - 30 50
Inconel 700 250 HB - - 30 50
Stellite 21 350 HB - - 20 50
T40 - - - 30 60
TiAl6V4 - - - 40 70
45 HRc 35 60 40 60
50 HRc 30 50 40 60
55 HRc - - 30 50
400 HB - - 40 60
C35, Ck45,
1020, 1045,
1060, 28Mn6
42CrMo4,
St50, Ck60,
4140, 4340,
100Cr6
X40CrMoV5,
H13, M42, D3,
S6-5-2, 12Ni19
304, 316,
X5CrNi18-9
X2CrNiN23-4,
S31500
410, X6Cr17,
17-4PH, 430
GG20, GG40, EN-
GJL-250,
N030B
11
H
Ni-Hard 2
Chilled Cast Iron
White Cast Iron
NF
GGG40, GGG70,
50005
X100CrMo13, 440C,
G-X260NiCr42
Steel
Aluminium
12
LT 4000
Vc [m/min]
125 HB
K
Malleable
& Nodular
LT 40
Vc [m/min]
Hardness
G-X300CrMo15 55 HRc - - 30 50
AlSi12 130 HB 120 180 160 250
The depth of cut and feed rate tables on the following pages are for the type and diameter specified above
each table. Refer to cutting speeds on this page for recommended materials per grade.
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