| ASTM/AASHTO | EN | Performance Grade (PG) | Viscosity Grade | |---|---|---|---| | 40/50 | 30/45 | PG 46-28 | VG10 | | 60/70 | 35/50 | PG 46-22 | VG20 | | 85/100 | 40/60 | PG 46-16 | VG30 | | 120/150 | 50/70 | PG 46-10 | VG40 | | 180/200 | 70/100 | PG 52-22 | | | 200/300 | 100/150 | PG 52-16 | | | 160/220 | PG 52-10 | | | | 250/330 | PG 58-22 | | | | | PG 58-16 | | | | | PG 58-10 | | | | | PG 64-22 | | | | | PG 64-16 | | | | | PG 64-10 | | | | | PG 70-10 | | | | | PG 70-16 | | |