Page 157 - MILLING CATALOG p319-550

USER GUIDE MILLING INSERTS

Cutting Data

The attached tables provide cutting data recommendations for H690 TNKX 100504PNTR inserts.
For machining in unstable conditions, the recommended tooth load should be reduced by 20-30%.

Cutting Speed Recommendations for H690 TNKX 100504PNTR Inserts

Workpiece Material Vc, m/min, for Grades
Typical Representative
ISO Class Hardness ISCAR
DIN/ISO AISI/SAE/ASTM DIN W.-Nr. HB Mat. IC330 IC830 IC5400 IC808 IC810
1020 1.044 Group*** 150-180 150-180 150-200 150-200 150-200
513 Description 4340 1.6582 130-180 100-120 140-150 120-170 140-170 140-170
Non-alloy steel 260-300 1
Alloy steel 8
HRC
P Alloy steel 4340 1.6582 35-42** 9 80-100 80-100 120-150
200-220
High alloy steel H13 1.2344 10 100-120 140-170 140-170
1.4021 200 12
Martensitic s.s. 420 1.4306 200 14 150-180 150-150 120-200 150-200
1.4404 140 14
M Austenitic s.s. 304L 0.6025 (GG25) 250 16 100-140 120-140 120-140
Austenitic s.s. 316L 0.7050 (GGG50) 200 17
1.2343 HRC 45-49 38.1 100-140 120-140 120-140
1.2330 HRC 50-55 38.2
K Grey cast iron Class 40 150-200 250-300
Nodular cast iron Class 65-45-12
150-180 200-250

H Hard steel H11 60-80
Cast iron P20
40-60

** Quenched and tempered
*** ISCAR material group in accordance with VDI 3323 standard

Feed Recommendations for H690 TNKX 100504PNTR Inserts

Workpiece Material Fz, mm/tooth, for Grades
Typical Representative
ISO Class Hardness ISCAR IC808 IC5400 IC810 IC830 IC330
DIN/ISO AISI/SAE/ASTM DIN W.-Nr. HB Mat.
Group** 0.08- 0.08- 0.08- 0.08- 0.08-
513 Description 0.15 0.15 0.15 0.15 0.15
1
Non-alloy steel 1020 1.044 130-180 8 0.08- 0.08- 0.08- 0.08-
9 0.15 0.15 0.15 0.15
Alloy steel 4340 1.6582 260-300 10
P Alloy steel 4340 1.6582 12 0.08- 0.08- 0.08- 0.08-
H13 1.2344 HRC 14 0.12 0.12 0.12 0.12
High alloy steel 35-42* 14
16 0.08- 0.08- 0.08- 0.08-
200-220 0.15 0.15 0.15 0.12

Martensitic s.s. 420 1.4021 200 0.08- 0.08- 0.08-
0.15 0.15 0.12
Austenitic s.s. 304L 1.4306 200
M 316L 1.4404 140 0.08- 0.08- 0.08-
0.12 0.12 0.12
Austenitic s.s.
0.08- 0.08- 0.08-
0.12 0.12 0.12

Grey cast iron Class 40 0.6025 (GG25) 250 0.08- 0.08-
0.12 0.12
K
0.08- 0.08-
Nodular cast iron Class 65-45-12 0.7050 (GGG50) 200 17 0.12 0.12

S HTSA Inconel 718 2.4668 HRC 36 34
Titanium alloys AMS R56400 3.7165 (Ti6Al4V) HRC 34
HRC 45-49 37
H11 1.2343
Hard steel 38.1 0.06-0.1
P20
H Cast iron 1.2330 HRC 50-55 38.2 0.05-
0.08

* Quenched and tempered
** ISCAR material group in accordance with VDI 3323 standard

473