LAMINA - katalog | KL-TECH s.r.o. | www.klte.cz Lamina | Page 309
KL-TECH s.r.o | www.klte.cz
MACHINING CONDITIONS - THREAD MILLING
RECOMMENDED TOOL FEED
Material
Group
Non Alloyed
P
Low Alloyed
High Alloyed
Austenitic
M
Duplex
Ferritic &
Martensitic
Grey
Material
Examples Hardness
1 C35, Ck45,
1020, 1045,
1060, 28Mn6 190 HB
2
9.0 - 11.0
0.03 0.04 0.06 0.07 0.09
0.02 0.03 0.05 0.06 0.07
0.02 0.03 0.05 0.06 0.07
0.05 0.05
180 HB
230 HB
280 HB
350 HB
220 HB
0.07
4 5 X2CrNiN23-4,
S31500 290 HB 0.02
310 HB 0.015
6 410, X6Cr17,
17-4PH, 430 200 HB 0.02
42 HRc 0.015
150 HB 7 GG20, GG40, EN-
GJL-250,
N030B Fe, Ni &
Co based 9
Ti based 10
11
Chilled Cast Iron
White Cast Iron
308
7.0 - 9.0 180 HB 8
Aluminium
5.0 - 7.0 304, 316,
X5CrNi18-9
Steel
NF
250 HB
3.0 - 5.0 3 Malleable
& Nodular
H
42CrMo4,
St50, Ck60,
4140, 4340,
100Cr6
125 HB
1.5 - 3.0 X40CrMoV5,
H13, M42, D3,
S6-5-2, 12Ni19
K
S
Feed (mm/tooth)
Lamina
Gr. N°
12
GGG40,
GGG70, 50005
280 HB
320 HB
0.02
0.03
0.05
350 HB
240 HB
200 HB
0.02
0.02
0.02
0.06
0.05 0.05
0.03 0.04 0.05
0.02 0.06 0.04
0.02 0.03 0.06 0.07 0.08
0.05 0.06 0.07
0.06 0.07 0.08
0.05 0.06 0.07
0.04
0.04
0.03
0.02 0.03
0.02 0.03
250 HB
150 HB
200 HB
0.06
250 HB
Incoloy 800 240 HB 0.02 0.02 0.02 0.03 Inconel 700 250 HB 0.015 0.015 0.015 0.02 0.02
Stellite 21 350 HB 0.01 0.01 0.01 0.015 0.015
TiAl6V4 - T40 - 0.02 0.02 0.02 0.02 0.01 0.01 0.02 0.02 0.02
0.03 0.03 0.04 0.08 0.12
X100 CrMo13,
440C, G-X260NiCr42
0.025
0.02
45 HRc
50 HRc
55 HRc
Ni-Hard 2 400 HB
G-X300CrMo15 55 HRc
AlSi12 130 HB