7Speed 710VRDvc (m/min) 20 Series--Wear SpeedResistanc min. - mae x.+
Rec Coommended olant Reco Possible  mmendationCVD X GradePVD Standard
ISOMaterialsRm and HardnessX500SP6519
Unalloyed130 - 270130 - 295
Steel115 - 240115 - 260
P700-950 N/mm2 200-280 HBN100 - 210100 - 230
Alloyed Steel950-1200 N/mm2 280-355 HBN75 - 16075 - 175
1200-1400 N/mm2 355-415 HBN50 - 10050 - 110
StainlessAustenitic + Ferritic 300 series115 - 250115 - 270
MSteelMartensitic 400 series100 - 220105 - 235
PH StainlessRefractory P.H.50 - 11050 - 120
Grey GG-Ft120 - 280140 - 295
KCast IronSpheroidal-Ductile GGG-FGS105 - 205110 - 240
Malleable GTS - MN/MP95 - 170100 - 220
NAluminiumAluminium & Alloys < 16% Si 116 HBN
& AlloysAluminium + Silicon > 16% Si 92 HBN
Iron Based23 - 4823 - 55
High TCobalt Based21 - 4422 - 48
Semperature AlloysNickel Based24 - 5125 - 55
Titanium Based35 - 7336 - 79
HardHard Steel >1400 N/mm2 >415 HBN
HMaterialsChilled Cast Iron >1400 N/mm2 > 400 HBN