
| Speed 7700VR | vc (m/min) Series | -- | We Spe | ar Resistance ed min. - max. | + | |||||||
| Reco Coo | mmended lant Reco | Possible mmendation | CVD X Grade | PVD X Grade | PVD Standard | Uncoated Micrograin PVD Standard | CVD Standard | Uncoated Micrograin | ||||
| ISO | Materials | Rm and Hardness | X500 | X700 | SP6519 | GH2 SP4019 | MP91M | GH1 | ||||
| Unalloyed | | 130 - 270 | 130 - 295 | 140 - 315 | 140 - 345 | |||||||
| Steel | 115 - 240 | 115 - 260 | 120 - 275 | 120 - 305 | ||||||||
| P | 700-950 N/mm2 200-280 HBN | | 100 - 210 | 100 - 230 | 105 - 245 | 105 - 270 | ||||||
| Alloyed Steel | 950-1200 N/mm2 280-355 HBN | 75 - 160 | 75 - 175 | 80 - 190 | 80 - 205 | |||||||
| 1200-1400 N/mm2 355-415 HBN | 50 - 100 | 50 - 110 | 50 - 120 | 50 - 130 | ||||||||
| Stainless | Austenitic + Ferritic 300 series | | 115 - 250 | 115 - 260 | 115 - 270 | 120 - 280 | ||||||
| M | Steel | Martensitic 400 series | 100 - 220 | 105 - 230 | 105 - 235 | 110 - 250 | ||||||
| PH Stainless | Refractory P.H. | | 50 - 110 | 50 - 115 | 50 - 120 | 50 - 130 | ||||||
| Grey GG-Ft | 120 - 280 | 140 - 295 | 145 - 330 | 145 - 365 | ||||||||
| K | Cast Iron | Spheroidal-Ductile GGG-FGS | | 105 - 205 | 110 - 240 | 115 - 255 | 115 - 285 | |||||
| Malleable GTS - MN/MP | 95 - 170 | 100 - 220 | 105 - 235 | 105 - 260 | ||||||||
| N | Aluminium | Aluminium & Alloys < 16% Si 116 HBN | 400 - 2745 400 - 2895 | 400 - 3050 | ||||||||
| & Alloys | Aluminium + Silicon > 16% Si 92 HBN | | 295 - 2135 295 - 2320 | | 295 - 2440 | |||||||
| Iron Based | 23 - 48 | 23 - 52 | 23 - 55 | 24 - 63 | ||||||||
| S | High Temperature | Cobalt Based | | 21 - 44 | 22 - 46 | 22 - 48 | 23 - 52 | |||||
| Alloys | Nickel Based | 24 - 51 | 25 - 53 | 25 - 55 | 26 - 59 | |||||||
| Titanium Based | 35 - 73 | 36 - 75 | 36 - 79 | 37 - 84 | ||||||||
| H | Hard | Hard Steel >1400 N/mm2 >415 HBN | ||||||||||
| Materials | Chilled Cast Iron >1400 N/mm2 > 400 HBN |