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Speed & Feed Recommendations
Ap
Series Hardness Ae Ae Vc 1/8 1/4 Diameter (D1) 3/4 1
Z1, Z1B, Z16CR BRINELL Ae x D1 Ap x D1 (SFM) 10390 5195 (inch) 1732 1299
Fractional 0.0002 0.0006 0.0019 0.0020
STAINLESS STEELS Profile 0.5 1.5 340 RPM 12.5 3/8 1/2 5/8 13.2 10.4
M (Difficult) Fz 8.3 4126 3463 2598 2078 1375 1031
304, 304L,316, 316L (272-408) Feed (IPM) 8251 0.0006 0.0011 0.0014 0.0018 0.0019 0.0020
RPM 0.0002 9.9 15.2 14.5 15.0 10.5 8.3
275 270 Fz 6.6 4737 2750 2063 1650 1579 1184
1 Feed (IPM) 9474 0.0006 0.0011 0.0014 0.0018 0.0019 0.0020
Slot 1 RPM 0.0002 11.4 12.1 11.6 11.9 12.0 9.5
(216-324) Fz 7.6 3820 3158 2368 1895 1273 955
Feed (IPM) 7640 0.0006 0.0011 0.0014 0.0018 0.0019 0.0020
Profile 0.5 310 RPM 0.0002 9.2 13.9 13.3 13.6 9.7 7.6
1 1.5 Fz 6.1 1222 2547 1910 1528 407 306
STAINLESS STEELS (PH) < 325 Feed (IPM) 2445 0.0004 0.0011 0.0014 0.0018 0.0014 0.0015
M 13-8 PH,15-5PH,17-4 PH, (248-372) RPM 0.0002 2.0 11.2 10.7 11.0 2.3 1.8
Slot Fz 2.2 993 815 611 489 331 248
Custom 450 250 Feed (IPM) 1986 0.0004 0.0008 0.0010 0.0013 0.0014 0.0015
1 RPM 0.0002 1.6 2.6 2.4 2.5 1.9 1.5
Fz 1.6 947 662 497 397 316 237
(200-300) Feed (IPM) 1895 0.0003 0.0008 0.0010 0.0013 0.0009 0.0010
RPM 0.0001 1.1 2.1 2.0 2.1 1.1 0.9
Profile 0.5 80 Fz 0.8 749 632 474 379 250 187
1.5 Feed (IPM) 1497 0.0003 0.0005 0.0007 0.0008 0.0009 0.0010
Super Alloys 300 RPM 0.0001 0.9 1.3 1.3 1.2 0.9 0.7
(Nickel, Cobalt, (64-96) Fz 0.6 3285 499 374 299 1095 821
S Iron Base) Slot 1 Feed (IPM) 6570 0.0005 0.0005 0.0007 0.0008 0.0017 0.0018
Inconel 601, 617, 625, 65 RPM 0.0002 6.6 1.0 1.0 1.0 7.4 5.9
Incoly 800, Monel 400 1 Fz 5.3 2598 2190 1643 1314 866 649
Feed (IPM) 5195 0.0005 0.0010 0.0013 0.0016 0.0017 0.0018
(52-78) RPM 0.0002 5.2 8.8 8.5 8.4 5.9 4.7
Fz 4.2 1146 1732 1299 1039 382 287
Profile 0.5 62 Feed (IPM) 2292 0.0005 0.0010 0.0013 0.0016 0.0017 0.0018
1.5 RPM 0.0002 2.3 6.9 6.8 6.6 2.6 2.1
Super Alloys Fz 1.8 917 764 573 458 306 229
(Nickel, Cobalt, (50-74) Feed (IPM) 1834 0.0005 0.0010 0.0013 0.0016 0.0017 0.0018
Iron Base) RPM 0.0002 1.8 3.1 3.0 2.9 2.1 1.7
S Inconel 718, 750X, > 300 50 Fz 1.5 611 458 367
1 Feed (IPM) 0.0010 0.0013 0.0016
Incoly 925, Waspaloy, Slot 2.4 2.4 2.3
Hastelloy, Rene (40-60)
1
Profile 0.5 215
1.5
Titanium AlloyS
Pure Ttanium, Ti6Al4V, (172-258)
S Ti6Al2Sn4Zr2Mo, 350
170
Ti4Al4Mo2Sn0.5Si Slot 1
1 (136-204)
Titanium AlloyS Profile 0.5 75
(DifFicult) Slot 1 1.5
Ti10Al2Fe3Al,
Ti5Al5V5Mo3Cr, > 350 (60-90)
S Ti7Al4Mo, 440
60
Ti3Al8V6Cr4Zr4Mo, 1
Ti6Al6V6Sn, Ti15V3
Cr3Sn3Al (48-72)
rpm = sfm x 3.82 / D1
ipm = (inch / flute) x 4 x rpm
reduce speed and feed for materials harder than listed
reduce feed and Ae when finish milling (.02 x D1 maximum)
refer to the SGS Tool Wizard for complete technical information ()
END MILLS END MILLS 65
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