Viscosity Classes ISO-VG for Hydraulic Oils

The viscosity classes are specified in DIN 51 519

Viscosity class	Average viscosity at 40°C [mm²/s]	min.	max.
ISO VG 2	2.2	1.98	2.42
ISO VG 3	3.2	2.88	3.52
ISO VG 5	4.6	4.14	5.06
ISO VG 7	6.8	6.12	7.48
ISO VG 10	10	9.0	11.0
ISO VG 15	15	13.5	16.5
ISO VG 22	22	19.8	24.2
ISO VG 32	32	28.8	35.2
ISO VG 46	46	41.4	50.6
ISO VG 68	68	61.2	74.8
ISO VG 100	100	90.0	110.0
ISO VG 150	150	135	165
ISO VG 220	220	198	242
ISO VG 320	320	288	352
ISO VG 460	460	414	506
ISO VG 680	612	612	748
ISO VG 1,000	1,000	900	1,100
ISO VG 1,500	1,500	1,350	1,650
ISO VG 2,200	2,200	1,980	2,420
ISO VG 3,200	3,200	2,880	3,520