LAMINA - katalog | KL-TECH s.r.o. | www.klte.cz Lamina | Page 305

KL-TECH s.r.o | www.klte.cz
MACHINING CONDITIONS - THREAD TURNING - CUTTING SPEED (Vc)
LT 10
Material
Group
1 C35, Ck45,
1020, 1045,
1060, 28Mn6
110 180
250 HB 100 170
100 170
280 HB 70 120
350 HB 60 90
100 170
320 HB 70 120
350 HB 60 90
4 304, 316,
X5CrNi18-9 180 HB 70 140
240 HB 80 120
Duplex 5 X2CrNiN23-4,
S31500 290 HB 50 110
Ferritic &
Martensitic 6 410, X6Cr17,
17-4PH, 430 200 HB 70 140
42 HRc 50 110
150 HB 70 150
7 GG20, GG40, EN-
GJL-250,
N030B 200 HB 100 140
250 HB 70 120
150 HB 70 150
200 HB 100 140
250 HB 70 120
Incoloy 800 240 HB 40 60
Inconel 700 250 HB 30 50
Stellite 21 350 HB 20 40
T40 - 50 70
TiAl6V4 - 40 60
X100 CrMo13,
440C,
G-X260NiCr42 45 HRc Chilled Cast Iron Ni-Hard 2 400 HB White Cast Iron G-X300CrMo15 55 HRc AlSi12 130 HB
Low Alloyed
Grey
2
3
K
Malleable
& Nodular
Fe, Ni &
Co based
Ti based
8
9
10
Steel
11
H
NF
304
Vc [m/min]
190 HB
Austenitic
S
Hardness
max
High Alloyed
M
Material
Examples
min
Non Alloyed
P
Lamina
Gr. N°
Aluminium
12
42CrMo4,
St50, Ck60,
4140, 4340,
100Cr6
X40CrMoV5,
H13, M42, D3,
S6-5-2, 12Ni19
GGG40, GGG70,
50005
125 HB
180 HB
230 HB
220 HB
280 HB
310 HB
120
50
50 HRc
55 HRc
200
30
40
100
400