SINOPEC ONLINE / HYDRAULIC DATA
TECHNICAL SPECIFICATION
Typical physical and chemical characteristics for Sinopec L-HM HPC Hydraulic Oils.
Values shown are representative production averages and not minimum specifications.
PROPERTY
ISO VG 32
ISO VG 46
ISO VG 68
KINEMATIC VISCOSITY @40°C
32
46
66
KINEMATIC VISCOSITY @100°C
5.5
7.1
8.7
VISCOSITY INDEX
110
110
105
AIR RELEASE @50°C (mins)
1.7
6
3.5
FOAMING CHARACTERISTICS
20/0
20/0
20/0
ACID NUMBER (mg KOH/g)
0.75
0.65
0.60
FZG FAIL LOAD STAGE
12
12
12
RUST PREVENTION
PASS
PASS
PASS
COPPER CORROSION
1a
1a
1a
WATER SEPARABILITY
6 (54°C)
10 (54°C)
12 (54°C)
POUR POINT °C
-33
-27
-21
FLASH POINT (COC) °C
226
248
242
TOST LIFE (hours)
>5000
>5000
>5000
NAS 1638 CLASS
≤7
≤7
≤7