Page 248 - ISCAR(TURNING-CATALOG-42-2022)

USER GUIDE
ISOTURN INSERTS Machining Data and Speed Recommendations for Turning Rm [N/mm =MPa] Hardness HB Material Group No. 250-400 Cermet 230-380 250-420 230-400 Carbide 230-380 280-420 Carbide + CVD 140-230 125-210

+ PVD
Cermet + PVD
Tensile Strength
ISO
2
IC8350
Material
Condition
IC8150 IC5005/428 IC807/907
IC30N
IC20N
IC530N IC3028/830 IC8250
IC520N
< 0.25 %C
420
120-200
125
Annealed
1
300-450
220-350
Annealed
650
190
>= 0.25 %C
2
200-350
120-205
100-170
200-340 240-380
260-400
110-185
200-330
220-380
Non-alloy steel and cast
850
220-360
100-180
95-165
170-300 200-340
3
160-300
180-320
180-350
250
80-150
160-320
< 0.55 %C
Quench and temper
steel, free cutting steel
210-370
190-320 220-360
90-160
190-340
4
>= 0.55 %C
220
750
190-320
210-340
105-175
240-380
Annealed
115-190
Quench and temper
1000
95-170
160-300
95-165
200
600
180-320
80-150
220-360
160-320
170-300 200-340
Annealed
180-350
95-170
70-130
90-155
275
220-340
170-330
150-280
160-280 200-320
150-300
170-300
930
P Low alloy steel and cast steel
(less than 5% all element)
140-230
1000
160-250
Quench and tempered
60-120
210-320
140-250 190-300
85-150
160-280
140-250
300
75-135
50-100
200-300
130-200
130-230
350
150-250
70-130
65-120
1200 300 5 6 7 8 9 160-300 140-280 160-330 140-300 80-130 160-280 180-320 200-340 100-180 90-155
150-220
120-220 180-280
Annealed 680 200 10 180-300 160-280 180-330 160-300 80-130 170-280 200-320 220-340 100-170 95-155
Quench and temper 1100 325 11 150-220 130-200 150-250 130-230 50-100 120-220 180-280 200-300 70-30 65-120
High alloyed steel, cast steel and tool steel
Ferritic/martensitic 680 200 12 210-340 190-320 210-370 190-340 90-160 190-320 220-360 240-380
Martensitic 820 240 13 180-320 160-300 180-350 160-320 80-150 170-300 240-380 260-400
Tensile Strength Cermet + PVD Carbide + PVD Carbide + CVD
ISO Material Condition Rm [N/mm =MPa] Hardness HB Material No. IC520N IC530N IC807/907 IC808/908 IC3028/830 IC6015 IC6025
2
M Stainless steel Austenitic 600 180 14 150-280 140-250 100-200 90-200 50-120 140-250 120-180
Ceramics
Carbide + CVD Ceramics + CVD CBN
Tensile Strength
ISO Material Condition Rm [N/mm =MPa] Hardness HB Material No. IC5005/ 428 IC5010/ 4028 IC8150 IN11 IN23 IS6 IS8 IS80 IB90/85 IB50
2
Pearlitic/ferritic 180 15 160-300 160-300 140-280 150-400 500-900 80-300 200-400
Grey cast iron (GG)
Pearlitic/martensitic 260 16 140-280 140-280 120-240 100-350 500-900 50-250 150-350
Ductile cast iron (nodular) Ferritic 160 17 350-700 300-600 250-350 300-800 300-600 500-1200 300-1000 400-1000 500-12000
K
(GGG) Pearlitic 250 18 300-600 250-500 200-300 200-600 200-500 500-1200 250-800 300-800 400-1000
Ferritic 130 19 200-350 250-400 180-320 350-500
Malleable cast iron
Pearlitic 230 20 180-280 200-320 150-250 150-400
Tensile Strength Carbide PCD
ISO Material Condition Rm [N/mm =MPa] Hardness HB Material No. IC20 ID5
2
Not cureable 60 21 1000-2500 600-2500
Aluminum-wrought alloys
cured 100 22 300-1000 600-2500
<=12% Si Not cureable 75 23 300-1000 600-2500
Aluminum-cast alloys cured 90 24 200-600 600-2500
>12% Si High temp. 130 25
N
>1% Pb Free cutting 110 26 250-600 600-1000
Copper alloys Brass 90 27 180-400 600-800
Electrolitic copper 100 28 150-300 600-800
Duroplastics, fiber plastics 29
Non-metallic
hard rubber 30
CBN
Carbide + PVD
Tensile Strength
ISO Material Condition Rm [N/mm =MPa] Hardness HB Material No. IC07 Carbide IC20 IC804 IC806 IC907 IC3028 Whiskers IB05S IB10S IB90 IB85
2
IW7
Annealed 200 31 40-55 35-45 50-80 30-40
High temp. alloys Fe based
Cured 280 32 30-45 25-35 40-65 20-30
Annealed 250 33 30-40 25-30 65 - 105 50-80 45-60 20-25 150-450
S Super alloys Ni or Co based Cured 350 34 20-30 15-25 50 - 90 40-70 35-45 10-20 100-250 100-250 100-200 120-240
Cast 320 35 25-35 20-30 40 - 85 30-65 30-50 15-25
Titanium Rm 400 36 100-160 80-160 150-200 130-160
Ti alloys Alpha+beta alloys cured Rm 1050 37 50-60 50-60 50-100 30-60
Carbide
Tensile Strength Ceramics CBN + PVD
ISO Material Condition Rm [N/mm =MPa] Hardness HB Material IN22 IN420 IN23 IS8 IB10HC IB10H IB50/55 IB20H IB25HC IB25HA IB85/90 IC907
2
Hardened 55 HRC 38 50-150 60 - 170 40-120 150-350 100-220 100-140 100-220 100-220 90-200 80-140 40-100
Hardened steel
H Hardened 60 HRC 39 50-120 60 - 140 40-100 150-350 100-220 80-120 100-220 100-220 90-200 60-120 30-60
Chilled cast iron Cast 400 40 30-200 30 - 230 70-150
Cast iron Hardened 55 HRC 41 80-120 60-100 100-140
246 ISCAR