Turning
Cutting Data Recommandation--Positive Insert Materials
AT202 AC250P f （ mm/rev ） f （ mm/rev ） f （ mm/rev ） f （ mm/rev ） 0.1 0.2 0.4 0.1 0.2 0.4 0.1 0.2 0.4 0.1 0.2 0.4 AC052P AC150P
ISO
Workpiece Materials
C ≤ 0.25% 0.25 ＜ C ≤ 0.55% 0.25 ＜ C ≤ 0.55% C ＞ 0.55% C ＞ 0.55%
Annealed 125 428 200 100 70 600 430 310 465 400 330 360 310 260 Annealed 190 639 200 100 70 540 385 275 360 330 260 290 250 190 Heat-treated 210 708 200 80 50 380 260 180 270 240 220 200 180 160 Annealed 190 639 200 80 50 520 365 255 330 300 290 250 220 210 Heat-treated 300 1013 200 80 50 360 225 160 210 180 170 160 130 120 Annealed 220 745 200 80 50 580 400 280 440 400 380 320 290 275 175 591 180 80 50 590 390 265 330 310 300 260 240 220 300 1013 180 80 50 510 330 230 180 170 160 135 120 100
Unalloyed steel
Free cutting steel(short chip)
Annealed
Heat-treated Heat-treated Heat-treated
P
Low-alloyed steel
380 1282 180 80 50 320 210 155 120 100 90 100 85 65
430 1477 180 80 50 265 165 120 80 70
65 55
Annealed
200 675 160 80 50 425 275 195 320 290 280 270 240 220 300 1013 160 80 50 280 180 140 200 170 150 170 140 120
High-alloyed steel and high- alloyed tool steel
Hardened and tempered Hardened and tempered Ferritic/Martensite,Annealed
400 1361 150 80 50 200 120 105 80 70
65 55
200 675 330 1114 200 675
190 170 150 90 80 60
Stainless steel
Martensite,Heat-treated
Austenitic,hardened
M
Austenitic,precipitation hardened stainless steel(PH stainless steel)
Stainless steel
300 1013
Austenitic,ferritic,duplex
230 778 200 400 260 700 180 200 245 350 155 400 265 700 230 400
Ferritic
Malleable cast iron
Pearlitic
Low tensile strength
K
Grey cast iron
High tensile strength/Austenitic
Ferritic
Nodular cast iron
Pearlitic
GGV(CGI)
Non-aging alloy
30
-
Wrought aluminum alloy
Aged alloy
100 340 75 260 90 310 130 450 70 250 100 340 90 310 110 380 300 1010
≤ 12% Si, non-aging alloy ≤ 12% Si, aged alloy ＞ 12% Si, non-aging alloy
Cast aluminum alloy
N
Magnesium alloy
Unalloyed,electrolytic copper
Copper and copper alloy(bronze/ brass)
Brass,bronze,red brass
Cu alloy,short chip
High tensile,Ampco alloy
Annealed 200 680 Aged 280 940 Annealed 250 840 Aged 350 1180 Cast 320 1080
Fe-based
Heat-resistant alloy
Ni or Co based
S
Pure Titanium
200 680 375 1260 410 1400 300 1010
Titanium alloy
α and β alloy,aged
β alloy
Tungsten alloy Molybdenum alloy
300 1010
Hardened and tempered Hardened and tempered Hardened and tempered
50HRC 55HRC 60HRC
H
Hardened steel
Chilled cast iron
Hardened and tempered
50HRC
*The recommended cutting data always refer to general cutting conditions. The actual selection should be adjusted according to the factors such as machine rigidity, tool body, workpiece conditions and coolant （ f should be adjust according to insert radius ）
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