Speed vc (m/min)

-- Wear Resistance

80.0VX.92 Series +

Speed min. - max.

Coolant Recommendation

PVDCVDPVDUncoatedCVDCVD
Recommended Possible X GradeX GradeStandardMicrograinStandardStandard
Rm and X400X500SP6519GH2SC6525SC3025
ISOMaterials
Hardness
<600 N/mm 2120 - 260130 - 295140 - 370
Unalloyed<180 HBN

Steel      

<950 N/mm 2105 - 230115 - 260120 - 325
<280 HBN
P700-950 N/mm295 - 200100 - 210100 - 230105 - 290
200-280 HBN
Alloyed950-1200 N/mm270 - 15075 - 16075 - 17580 - 210
Steel280-355 HBN
1200-1400 N/mm245 - 9550 - 10050 - 11050 - 140

355-415 HBN    

Austenitic + Ferritic115 - 250115 - 270
Stainless300 series

Steel    

MMartensitic100 - 220105 - 235
400 series
PH StainlessRefractory50 - 11050 - 120

P.H.  

Grey140 - 295145 - 390150 - 395
GG-Ft
KSpheroidal-Ductile110 - 240115 - 305120 - 335

Cast Iron GGG-FGS    

Malleable 100 - 220 105 - 275

GTS - MN/MP Aluminium & Alloys 400 - 2745 Aluminium < 16% Si 116 HBN N

& Alloys Aluminium + Silicon 295 - 2135 > 16% Si 92 HBN

Iron Based23 - 4823 - 55
HighCobalt Based21 - 4422 - 48

S Temperature  

AlloysNickel Based24 - 5125 - 55
Titanium Based35 - 7336 - 79
Hard Steel
>1400 N/mm 245 - 95
HHard >415 HBN

Materials  Chilled Cast Iron >1400 N/mm 2 35 - 80 > 400 HBN