Pdf V

Cutting data for turning inserts with negative basic shape – coated carbide grades
Brinell hardness HB Machining group5

Classification of the main material groups and code letters

Cutting speed vC [m/min] WPP 01
f [mm]
0.1 620 530 380 420 320 460 360 320 290 480 240 380 280 0.2 590 500 360 400 300 440 340 300 280 460 230 360 270 0.3 560 480 340 380 290 420 320 290 270 440 220 340 260 0.1610 520 380 420 310 460 360 310 290 480 240 380 280

WPP 05
f [mm]
0.4 470 380 290 330 240 330 260 240 200 220 130 300 200 0.6 350 300 240 290 220 290 240 200 180 220 100 260 160 0.1 590 500 360 400 300 440 340 300 280 460 230 360 270

WPP 10
f [mm]
0.4 450 360 280 320 230 320 250 230 190 320 130 290 190 0.6 340 290 230 280 210 280 230 190 170 210 100 250 150

Material groupWorkpiece material approx. 0.15 % C annealed approx. 0.45 % C annealed Non alloyed steel1 approx. 0.45 % C tempered approx. 0.75 % C annealed approx. 0.75 % C tempered annealed

125 190 250 270 300 180 275 300 350 200 325 200 240 180 180 260 160 250 130 230 60 100 75 90 130 110 90 100

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

P

Low alloyed steel1

temperedtempered tempered

High alloyed steel and high alloyed tool steel1 Stainless steel1

annealed hardened and tempered ferritic / martensitic, annealed martensitic, tempered

M K

Stainless steel1

austenitic2, quenched perlitic/ferritic perlitic (martensitic)

Grey cast iron Cast iron with spheroidal graphite Malleable cast iron

550 300 320 230 370 270

490 270 290 210 330 240

440250 260 190 300 220

550 300 320 230 370 270

320 210 230 170 310 170

230 140 170 140 250 120

ferritic perlitic ferritic perlitic

Aluminium wrought alloys

can not be hardened can be hardened, hardened 12 % Si, can not be hardened

Aluminium cast iron alloys

12 % Si, can be hardened, hardened > 12 % Si, can not be hardened

N

Free cutting alloys, Pb > 1 % Copper and copperalloys (bronze/brass) Brass, red brass Bronze, lead free copper and electrolytic copper Curable plastics, fibre reinforced plastics Hard rubber Fe basis Heat resistant alloys annealed hardened Ni or Co basis annealed hardened cast Pure titanium Titanium alloys Alpha + Beta alloys, hardened hardened and tempered hardened and tempered Chilled cast iron Hardened cast iron cast hardened and temperedNon metallic materials

29 30 200 280 250 350 320 4003 10503 554 604 400 554 31 32 33 34 35 36 37 38 39 40 41
4

S

Hardened steel

H
1
5

2 3 and cast steel and austenitic / ferritic Rm: tensile strength in MPa = N/mm2 The machining group assignment can be found from page 798 onwards.

HRC: Rockwell hardness HRC C

206

Technical information – Turning

Turning
Cuttingspeed vC [m/min] WPP 20
f [mm]
0.1 500 420 300 320 250 370 280 250 210 380 170 300 210 0.4 370 300 230 270 180 270 210 180 160 270 110 240 140 0.6 300 230 180 220 160 220 180 140 120 160 80 190 110 0.1 430 360 240 260 200 300 220 190 170 300 110 230 160

WPP 30
f [mm]
0.4 290 240 190 210 140 210 160 140 110 210 80 190 110 0.6 240 190 140 170 110 190 120 110 100 120 60 150 100

WAM 10
f [mm]0.1 0.3 0.5

WAM 20
f [mm]
0.1 0.3 0.5

WSM 30
f [mm]
0.1 0.3 0.5 0.1

WAK 10
f [mm]
0.4 0.6 0.1

WAK 20
f [mm]
0.4 470 380 290 340 240 340 260 240 200 340 140 310 200 0.6 360 310 240 290 220 290 240 200 180 220 100 260 160 0.1

WAK 30
f [mm]
0.4 230 190 150 170 110 170 130 110 90 170 60 150 90 0.6 190 150 110 140 90 150 100 90 80 100 50 120 80

620 530 380 420 320 460 360320 290 480 240 300 210 310 240 140 220 190 110 130 280 190 260 240 150 170 200 130 110 230 150 220 200 130 140 160 110 90 620 390 410 300 480 340 410 260 300 230 370 230 300 180 230 180 330 150 550 300 320 230 370 270 380 280

340 290 190 210 160 240 180 150 140 240 90 180 130

490 230 250 180 290 210

250 170 180 130 260 130

180 110 130 110 190 100

320 210 230 170 310 170

230 140...