Base Oils Group III QBO-4CST
Group III Base Oils Engineered for premium formulations, our Group III base oils provide exceptional viscosity index, oxidative stability, and low volatility. As the foundation of top-tier synthetic and semi-synthetic lubricants, they meet the demanding specifications of modern engines and industrial equipment.
| Method | Test | Min | Max | Result | Units | Remark |
|---|---|---|---|---|---|---|
|
ASTM D4052 |
Gravity by Digital Density Meter |
|
|
|
|
|
|
|
API Gravity @60¡F |
|
|
38.8 |
|
|
|
|
Density @15ºC |
|
|
0.8305 |
g/mL |
|
|
ASTM D4176A proc. 1 |
Appearance |
Clear and Bright |
|
Clear and Bright |
|
|
|
ASTM D4176B proc. 1 |
Appearance Distillate Fuels |
|||||
|
|
Particulates |
|
|
Free of Particulates |
|
|
|
|
Free Water |
|
|
No Free Water |
||
|
ASTM D445 |
Kinematic Viscosity @100¡C |
4.2 |
4.4 |
4.370 |
cSt |
|
|
ASTM D445 |
Kinematic Viscosity @104¡F/40¡C |
|
|
19.59 |
cSt |
|
|
ASTM D2270 |
Viscosity Index |
121 |
|
136 |
— |
— |
|
ASTM D5293 |
Viscosity @-30ºC (Cold Crank Simulator) |
|
1.800 |
1.475 |
mPa-s |
— |
|
ASTM D5800 |
Evaporation Loss, Procedure B |
|
14.1 |
10.4 |
%m/m |
— |
|
ASTM D97 |
Pour Point ºC |
|
-18 |
-18 |
ºC |
|
|
ASTM D97 |
Pour Point ºF |
|
|
-0.4 |
Fº (cal) |
— |
|
ASTM D2622 |
Total Sulfur Content |
|
|
< 3.0 |
ppmw |
— |
|
ASTM D92 |
Flash Point And Fire Point by Cleveland Open Cup |
|
|
|
|
|
|
|
Flash Point |
220 |
|
225 |
ºC |
— |
|
|
Flash Point |
|
|
436 |
ºF |
— |
|
ASTM D6304A |
Water Concentration |
|
50 |
25 |
mg/kg |
— |
|
ASTM D6045 |
Saybolt Color |
20 |
|
+30 |
|
— |
|
ASTM D130 |
Copper Strip Corrosion Rating @100¡C/212¡F for 3 Hours |
|
|
1A |
|
— |
