LAMINA - katalog | KL-TECH s.r.o. | www.klte.cz Lamina | Page 187
KL-TECH s.r.o | www.klte.cz
MACHINING CONDITIONS - TURNING - CUTTING SPEED (Vc)
LT 10 / LT 1000 — CORNER RADIUS 0.8 AND 1.2
LT 1005 — EXCEPT _NMA
LT 1025 — ALL GEOMETRIES
ALL GEOMETRIES CORNER RADIUS 0.8 AND 1.2
Material
Group
Lamina
Gr. N°
Material
Examples
LT 10 / LT 1000
Vc [m/min]
Hardness
max sugg. start
speed
P
Low Alloyed
High Alloyed
Austenitic
M
Duplex
Ferritic &
Martensitic
Grey
1
2
3
sugg. start
speed
330 240
280 220
430 265
365 240
250 HB 250 200 325 180 HB 280 200
S
Fe, Ni &
Co based
Ti based
230 HB 250 180 210 150 350 HB 180 220 HB 280 HB
350 HB
220
220 250 200
365 220 280 200
325 200 250 180
275 165 210 150
130 235 145 180 130
190 140 245 155 190 140
150 120 195 130 150 120
130 100 170 110 130 100
110 90 145 100
120
70
60
35
110 90
190 - - - 85 270 190
240 HB 160 220 170 - - - 80 220 170
5 X2CrNiN23-4,
S31500 290 HB 80 150 100 - - - 40 150 100
310 HB 70 140 90 - - - 35 140 90
6 410, X6Cr17,
17-4PH, 430 200 HB 170 250 190 - - - 85 250 190
42 HRc 120 190 130 - - - 60 190 130
150 HB 170 250 200 170 325 220 - - -
7 GG20, GG40,
EN-GJL-250,
N030B 200 HB 160 230 180 160 300 200 - - -
250 HB 150 210 160 150 275 175 - - -
GGG40,
GGG70,
50005 150 HB 250 180 325 200 250 180
230 160 300 175 230 160
250 HB 190 140 245 155 190 140
Incoloy 800 240 HB - - - - - -
250 HB 25 32 Inconel 700 45
45 30 - - - - - -
Stellite 21 350 HB 23 40 28 - - - - - -
TiAl6V4 - 35 55 45 - - - - - -
T40 - 45 65 55 - - - - - -
X100 CrMo13,
440C,
G-X260NiCr42 45 HRc 50 100 80 50 130 90 - - -
90 70 115 75 - - -
80 60 105 65 - - -
Ni-Hard 2 400 HB 60 50 80 55 - - -
30 50 40 30 65 45 - - -
200 400 280 - - - - - -
4
8
9
10
200 HB
12
AlSi12
120
50 HRc
55 HRc
G-X300CrMo15 55 HRc
White Cast Iron
186
70
240
280
90
270
11
Aluminium
320 HB
120
330
180
170
Chilled Cast Iron
NF
X40CrMoV5,
H13, M42, D3,
S6-5-2, 12Ni19
280 HB
180
sugg. start
speed
min
180 HB
Steel
H
42CrMo4,
St50, Ck60,
4140, 4340,
100Cr6
125 HB
190 HB
max
min
304, 316,
X5CrNi18-9
K
Malleable
& Nodular
C35, Ck45,
1020, 1045,
1060, 28Mn6
LT 1025
Vc [m/min]
max
min
Non Alloyed
LT 1005
Vc [m/min]
130 HB
40
120
40
60