Kyocera-SGS-Catalog-2019-web

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METRIC
V-Carb
Series
55M, 55MCR,
55MB
Metric Hardness
Ap
Ae Ae
Vc
(m/min)
Diameter (D1 )
(mm)
Ae x D1 Ap x D1 6 8 10 12 16 20
M
STAINLESS STEELS
(FREE MACHINING)
303, 416, 420F,
430F, 440F
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.25 ≤ 1.5
113 RPM 5978 4484 3587 2989 2242 1793
(90-135)
Fz 0.017 0.028 0.045 0.053 0.059 0.064
Feed (mm/min) 502 622 813 789 660 574
HSM
≤ 0.05 ≤ 2
171 RPM 9048 6786 5429 4524 3393 2714
(137-205)
Fz 0.034 0.055 0.091 0.103 0.113 0.128
Feed (mm/min) 1520 1882 2461 2334 1911 1737
M
STAINLESS STEELS
(DIFFICULT)
304, 304L, 316, 316L
≤ 275 Bhn
or
≤ 28 HRc
Profile
≤ 0.25 ≤ 1.5
78 RPM 4120 3090 2472 2060 1545 1236
(62-93)
Fz 0.014 0.026 0.043 0.048 0.054 0.061
Feed (mm/min) 297 396 527 494 415 379
HSM
≤ 0.05 ≤ 2
117 RPM 6220 4665 3732 3110 2333 1866
(94-141)
Fz 0.031 0.051 0.085 0.096 0.105 0.120
Feed (mm/min) 970 1194 1592 1493 1224 1120
STAINLESS STEELS
(PH)
13-8 PH, 15-5 PH,
17-4 PH, Custom 450
≤ 325 Bhn
or
≤ 35 HRc
Profile
≤ 0.25 ≤ 1.5
72 RPM 3797 2848 2278 1898 1424 1139
(57-86)
Fz 0.014 0.021 0.037 0.041 0.046 0.051
Feed (mm/min) 273 13260 425 387 328 289
HSM
≤ 0.05 ≤ 2
108 RPM 5736 4302 3441 2868 2151 1721
(87-130)
Fz 0.026 0.045 0.075 0.082 0.092 0.104
Feed (mm/min) 757 14850 1285 1170 991 895
S
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 601, 617, 625,
Incoloy, Monel 400
≤ 300 Bhn
or
≤ 32 HRc
Profile
≤ 0.25 ≤ 1.5
21 RPM 1131 848 679 565 424 339
(17-26)
Fz 0.014 0.021 0.037 0.041 0.046 0.051
Feed (mm/min) 81 16530 196792 115 98 86
HSM
≤ 0.05 ≤ 2
33 RPM 1729 1297 1037 864 648 519
(26-39)
Fz 0.026 0.045 0.075 0.082 0.092 0.104
Feed (mm/min) 228 290 387 353 299 270
SUPER ALLOYS
(NICKEL, COBALT,
IRON BASE)
Inconel 718, X-750,
Incoloy, Waspaloy,
Hastelloy, Rene
≤ 400 Bhn
or
≤ 43 HRc
Profile
≤ 0.25 ≤ 1.5
17 RPM 889 666 533 444 333 267
(13-20)
Fz 0.010 0.017 0.027 0.031 0.036 0.040
Feed (mm/min) 43 57 71 69 60 53
HSM
≤ 0.05 ≤ 2
26 RPM 1373 1030 824 687 515 412
(21-31)
Fz 0.019 0.032 0.056 0.062 0.069 0.077
Feed (mm/min) 132 165 231 214 178 159
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