Turning
Cutting Data Recommandation--Negative Insert
Materials
AT202 AC250P f （ mm/rev ） f （ mm/rev ） f （ mm/rev ） f （ mm/rev ） 0.1 0.4 0.6 0.1 0.4 0.6 0.1 0.4 0.6 0.1 0.4 0.6 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 70 620 450 330 485 360 270 380 260 210 Annealed 190 639 200 100 70 560 405 295 370 270 210 280 200 150 Heat-treated 210 708 200 80 50 400 280 200 260 220 170 200 160 135 Annealed 190 639 200 80 50 530 385 275 270 220 160 240 160 125 Heat-treated 300 1013 200 80 50 380 245 180 210 180 150 160 120 110 Annealed 220 745 200 80 50 600 420 300 440 310 250 340 220 175 175 591 180 80 50 610 410 285 350 260 220 240 175 135 300 1013 180 80 50 530 350 250 220 170 150 140 100 85
Unalloyed steel
Free cutting steel(short chip)
Annealed
Heat-treated Heat-treated Heat-treated
P
Low-alloyed steel
380 1282 180 80 50 330 230 175 160 120 100 100 70 55
430 1477 180 80 50 265 185 140 90 70
Annealed
200 675 160 80 50 445 295 215 330 230 150 210 145 85 300 1013 160 80 50 300 200 160 230 140 110 130 85 65
High-alloyed steel and high- alloyed tool steel
Hardened and tempered Hardened and tempered Ferritic/Martensite,Annealed
400 1361 150 80 50 220 140 105 80 70
200 675 330 1114 200 675
180 150 120 140 100 70
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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