Milling · Turning - Komet Group

Technical Notes
Guideline values for countersinking/chamfering
Material group
1.0
2.0
2.1
P
3.0
4.0
Strength Rm
(N/mm 2 )
# 500
500-900
< 500
> 900
> 900
Hardness HB
Material
non-alloy steels
non-alloy /
low alloy steels
lead alloys
non alloy /
low alloy steels: heat
resostant structural,
heat treated, nitride
and tools steels
high alloy steels
F10 (KWZ)
Material example
material code/DIN
St37-2/1.0037;
9SMn28/1.0715;
St44-2/1.0044
St52-2 / 1.0050,
C55 / 1.0525,
16MnCr5 / 1.7131
9SMnPb28 / 1.0718
42CrMo4 / 1.7225,
CK60 / 1.1221
X6CrMo4 / 1.2341,
X165CrMoV12/1.2601
Cutting speed
vc (m/min)
180-240
180-240
160
140
120
x 10 – 15
0,06-0,12
0,06-0,12
0,06-
0,12
0,06-0,10
0,04-
0,08
Max. feed
f (mm/rev)
x 18 – 20
0,12-0,20
0,12-0,20
0,20
0,18
0,15
x 24 – 30
0,15-0,25
0,25-0,40
x 33 – 48
0,20-0,30
0,25-0,40
0,20-
0,30
0,20-
0,40
0,20-0,35
0,25-0,40
0,20-
0,30
0,20-
0,35
Alternative Inserts
-00 -03 -11
D Order No.
ISO-Code P M K N S H
size
10 – 11
15 – 26
30
33 – 40
48
W28 17030.0463
W28 17000.0421
for better chip control
Insert
WOEX040204-03 BK63
WOEX040204-00 K10
W29 24030.046425 WOEX050304-03 BK6425
W29 24110.0477 WOEX05T304-11 BK77
W29 34030.046425 WOEX060304-03 BK6425
W29 34110.0477 WOEX06T304-11 BK77
W29 42030.046425 WOEX08T304-03 BK6425
W29 42110.0477 WOEX080404-11 BK77
W29 50030.046425 WOEX10T304-03 BK6425
W29 50110.0477 WOEX100504-11 BK77
for
workpiece material
§§
§$
$
§§
§$
$
§§
§$
$
§§
§$
$
§§
§$
$
2
5.1 5.0 4.1
S
400
250
HSS
special alloys:
Inconel, Hastelloy,
Nimonic, stc.
titanium,
titanium alloys
Inconel 718/2.4668,
Nimonic
80A/2.4631
TiAl5Sn2 / 3.7114
30 30 –
0,05 0,05 –
0,10 0,10 –
0,12 0,12 –
0,15 0,15 –
for higher cutting speed
Insert
for
workpiece material
6.0
# 600
stainless steels
X2CrNi189 / 1.4306,
X5CrNiMo1810/
1.4401
120
0,08
0,15
0,16
0,18
D Order No.
ISO-Code P M K N S H
size
6.1
M
< 900
stainless steels
X8CrNb17/1.4511,
X10CrNiMoTi1810/
1.4571
120
0,08
0,15
0,16
0,18
10 – 11
W28 17010.0461 WOEX040204-01 BK61 §
7.0
8.0
8.1
> 900
180
250
stainless /
fireproof steels
gray cast iron
alloy gray cast iron
X10CrAl7 / 1.4713,
X8CrS-38-18/1.4862
GG-25/0.6025,
GG-35/0.6035
GG-NiCr202 /
0.6660
100
160
140
0,05
0,15
0,15
0,10
0,30
0,25
0,10
0,40
0,30
0,12
0,60
0,40
15 – 26
30
W29 24010.0460
W29 24010.0461
W29 34010.0460
W29 34010.0461
WOEX05T304-01 BK60
WOEX05T304-01 BK61
WOEX06T304-01 BK60
WOEX06T304-01 BK61
§
§
§
§
9.0
# 600
130
spheroidal graphite
cast iron, ferritic
GGG-40 / 0.7040
140
0,15
0,25
0,30
0,35
33 – 40
W29 42010.0460
W29 42010.0461
WOEX080404-01 BK60
WOEX080404-01 BK61
§
§
10.0 9.1
K
> 600
250 230
spheroidal graphite
cast iron, ferritic/
perlitic
spheroidal graph.
cast iron, perlitic
malleable iron
GGG-50 / 0.7050
GGG-55 / 0.7055
GTW-55 / 0.8055
GGG-60 / 0.7060
GTS-65 / 0.8165
120 120
0,10 0,12
0,18 0,20
0,25 0,25
0,30 0,35
48
W29 50010.0460
W29 50010.0461
WOEX100504-01 BK60
WOEX100504-01 BK61
§
§
10.2 10.1
300 200
alloyed spheroidal
graphite cast iron
vermicular cast iron
GGG-NiCr20-2 /
0.7661
GGV Ti < 0,2
GGV Ti > 0,2
100 120
0,10 0,10
0,15 0,18
0,20 0,20
0,25 0,30
for greater strength
Insert
for
workpiece material
12.0
90
copper alloy, brass,
lead-alloy bronze,
lead bronze:
good cut
CuZn36Pb3 /
2.1182,
G-CuPb15Sn /
2.1182
300
0,05
0,10
0,12
0,15
D Order No.
ISO-Code P M K N S H
size
12.1
100
copper alloy, brass,
bronze:
average cut
CuZn40Al1 /
2.0550,
E-Cu57 / 2.0060
300
0,05
0,10
0,12
0,15
10 – 11
W28 17010.0403
W28 17010.0404
WOEX040204-01 P25M
WOEX040204-01 P40
§§
§ §§
14.0 13.1 13.0
N
60
75
100
wrought aluminium
alloys
cast alum. alloy:
Si-content 10%
AlMg1 / 3.3315,
AlMnCu / 3.0517
G-AlMg5 / 3.3561,
G-AlSi9Mg / 3.2373
G-AlSi10Mg /
3.2381
300
250
200
0,05
0,06
0,10
0,20 0,16 0,12
0,25 0,20 0,15
0,30 0,25 0,20
15 – 26
30
W29 24010.047930 WOEX05T304-01 BK7930 §§§ §§
W29 34010.047930 WOEX06T304-01 BK7930 §§§ §§
15.0
16.0
H
1400
1800
hardened steels
< 45 HRC
hardened steels
> 45 HRC
50
50
0,05
0,05
0,10
0,10
0,15
0,15
Cutting values shown are maximum values relating to the basic recommendations
for cutting materials given.
Important: See page 57 for more application details !
0,20
0,20
33 – 40
48
W29 42010.047930 WOEX080404-01 BK7930 §§§ §§
W29 50010.047930 WOEX100504-01 BK7930 §§§ §§
35