Speed vc (m/min)

7791VSSeries--Wear Resistance Speed min. - max.+
Reco Coommended lant Reco Possible  mmendationPVD X GradePVD X GradePVD X GradePVD StandardPVD StandardCVD StandardUncoated Micrograin
ISOMaterialsRm and HardnessX400X500X700SP6519SP4019MP91MGH1
Unalloyed120 - 260 130 - 270 130 - 295 140 - 345
Steel105 - 230115 - 240115 - 260120 - 305
P700-950 N/mm2 200-280 HBN95 - 200 100 - 210 100 - 230 105 - 270
Alloyed Steel950-1200 N/mm2 280-355 HBN70 - 15075 - 16075 - 17580 - 205
1200-1400 N/mm2 355-415 HBN 45 - 95 50 - 100 50 - 110 50 - 130
StainlessAustenitic + Ferritic 300 series 115 - 250 115 - 260 115 - 270 120 - 280
MSteelMartensitic 400 series100 - 220105 - 230105 - 235110 - 250
PH StainlessRefractory P.H. 50 - 110 50 - 115 50 - 120 50 - 130
Grey GG-Ft140 - 295145 - 330145 - 365135 - 290
KCast IronSpheroidal-Ductile GGG-FGS 110 - 240 115 - 255 115 - 285 120 - 245
Malleable GTS - MN/MP100 - 220105 - 235105 - 260115 - 200
NAluminiumAluminium & Alloys < 16% Si 116 HBN400 - 3050
& AlloysAluminium + Silicon > 16% Si 92 HBN295 - 2440
Iron Based23 - 4823 - 5223 - 55
SHigh TemperatureCobalt Based 21 - 44 22 - 46 22 - 48
AlloysNickel Based24 - 5125 - 5325 - 55
Titanium Based35 - 7336 - 7536 - 79
HHardHard Steel >1400 N/mm2 >415 HBN45 - 95 50 - 100 50 - 105
MaterialsChilled Cast Iron >1400 N/mm2 > 400 HBN35 - 8040 - 9040 - 95