Characteristic Unit Test Method 15W40 CI-4 15W40 CH-4
SP. Gravity
@ 15.6 °C
g/m3 ASTM D1298 0.884 0.884
Kinematic Viscosity
@ 40 °C
cST ASTM D445 110 110
Kinematic Viscosity
@ 100 °C
cST ASTM D-445 14.5 14.5
Viscosity Index - ASTM D2207 135 135
Pour point °C ASTM D97 -33 -27
Flash point °C ASTM D92 225 225
TBN mg KOH/g ASTM D2896 13 10


Characteristic Unit Test Method 50 CF-4 50 CF 50 CD/SF
SP. Gravity
@ 15.6 °C
g/m3 ASTM D1298 0.885 0.885 0.885
Kinematic Viscosity
@ 40 °C
cST ASTM D445 196 197 199
Kinematic Viscosity
@ 100 °C
cST ASTM D-445 19.2 19.7 20.2
Viscosity Index - ASTM D2207 109 108 107
Pour point °C ASTM D97 -21 -17 -14
Flash point °C ASTM D92 >240 >240 >240
TBN mg KOH/g ASTM D2896 12 10 9


Characteristic Unit Test Method 40 CF-4 40 CF
SP. Gravity
@ 15.6 °C
g/m3 ASTM D1298 0.885 0.885
Kinematic Viscosity
@ 40 °C
cST ASTM D445 165 167
Kinematic Viscosity
@ 100 °C
cST ASTM D-445 16.2 16.4
Viscosity Index - ASTM D2207 109 108
Pour point °C ASTM D97 -21 -17
Flash point °C ASTM D92 >240 >240
TBN mg KOH/g ASTM D2896 12 10