
| 7791VS | Series | - | - | Wear Resistance Speed min. - max. | + | |||||||
| Reco Coo | mmended lant Reco | Possible mmendation | PVD X Grade | PVD X Grade | PVD X Grade | PVD Standard | PVD Standard | CVD Standard | Uncoated Micrograin | |||
| ISO | Materials | Rm and Hardness | X400 | X500 | X700 | SP6519 | SP4019 | MP91M | GH1 | |||
| Unalloyed | | 120 - 260 | 130 - 270 | 130 - 295 | 140 - 345 | |||||||
| Steel | 105 - 230 | 115 - 240 | 115 - 260 | 120 - 305 | ||||||||
| P | 700-950 N/mm2 200-280 HBN | | 95 - 200 | 100 - 210 | 100 - 230 | 105 - 270 | ||||||
| Alloyed Steel | 950-1200 N/mm2 280-355 HBN | 70 - 150 | 75 - 160 | 75 - 175 | 80 - 205 | |||||||
| 1200-1400 N/mm2 355-415 HBN | 45 - 95 | 50 - 100 | 50 - 110 | 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 | 140 - 295 | 145 - 330 | 145 - 365 | 135 - 290 | ||||||||
| K | Cast Iron | Spheroidal-Ductile GGG-FGS | 110 - 240 | 115 - 255 | 115 - 285 | | 120 - 245 | |||||
| Malleable GTS - MN/MP | 100 - 220 | 105 - 235 | 105 - 260 | 115 - 200 | ||||||||
| N | Aluminium | Aluminium & Alloys < 16% Si 116 HBN | | 400 - 3050 | ||||||||
| & Alloys | Aluminium + Silicon > 16% Si 92 HBN | 295 - 2440 | ||||||||||
| Iron Based | 23 - 48 | 23 - 52 | 23 - 55 | |||||||||
| S | High Temperature | Cobalt Based | 21 - 44 | 22 - 46 | 22 - 48 | |||||||
| Alloys | Nickel Based | 24 - 51 | 25 - 53 | 25 - 55 | ||||||||
| Titanium Based | 35 - 73 | 36 - 75 | 36 - 79 | |||||||||
| H | Hard | Hard Steel >1400 N/mm2 >415 HBN | 45 - 95 | 50 - 100 | 50 - 105 | |||||||
| Materials | Chilled Cast Iron >1400 N/mm2 > 400 HBN | 35 - 80 | 40 - 90 | 40 - 95 |