Page 278 - Iscar

USER GUIDE
PLUNGING CUTTERS

Recommended Cutting Conditions for Face Milling

Ap

Ae

TANGPLUNGE - FACE MILLING
Workpiece Material
ISO
class Typical Representative
Carbide
DIN/ ISCAR grade Cutting
ISO mat. AISI/SAE/ Hardness, Insert HTP for speed Vc, Feed Fz,
513 Description group* ASTM DIN W.-Nr. HB LN… type inserts m/min mm/t Coolant
Non-alloy steel 4 1060 1.1221 180-200 80-120 0.1-0.2
Low alloy steel 8 4340 1.6582 260-300 80-120 0.1-0.18
IC830/ Air
HRC
Low alloy steel 9 3135 1.571 35-40** IC928 80-120 0.1-0.15 blow
P …ER
High alloy steel 10 H13 1.2344 200-220 80-100 0.08-0.15
IC830/
Martensitic s.s. 12 420 1.4021 200 IC330/ 80-100 0.08-0.15 Air blow/
wet
IC328
IC830/
Wet
M Austenitic s.s. 14 304L 1.4306 200 …ER IC330/ 60-80 0.08-0.1 (emulsion)
IC328
Grey cast iron 16 Class 40 0.6025 (GG25) 250 150-200 0.12-0.2
K Nodular cast Class …ER IC810/ Air
iron 17 65-45-12 0.7050 (GGG50) 200 IC910 100-180 0.1-0.18 blow
Ni-based HTSA 34 Inconel 718 2.4668 350 20-25 0.08-0.12
S Ti6Al4V …ER IC328/ Wet
Ti alloys 37 3.7164 HRC 34-36 IC330 35-40 0.08-0.12 (emulsion)
(Grade 5)
IC808/
H Hardened steel 38 4340 1.6582 HRC 45 max …ETR 70-100 0.08-0.1 Air blow
IC908
The table data refers to a cutter overhang of up to 4xD and the maximal width of cut Ae=0.7xD (D-the diameter of a cutter)
The maximal depth of cut Ap is 2.5 mm for hardened steel and 3 mm for other material groups
* ISCAR material group in accordance with VDI 3323 standard
** Quenched and tempered

ISCAR
274
274 ISCAR