SN150 – American Specifications for Base Oil
SN150 is a mineral oil used as a base in the production of engine oils and industrial oils. It is classified under Group I base oils according to the American Petroleum Institute (API) classification. Below are the typical technical specifications for this oil:
| Property | Typical Value | Test Method (ASTM) |
|---|---|---|
| Color | 1.0 – 2.0 | ASTM D1500 |
| Density at 15°C (g/cm³) | 0.870 – 0.885 | ASTM D4052 |
| Kinematic Viscosity @40°C | 28 – 34 cSt | ASTM D445 |
| Kinematic Viscosity @100°C | 4.6 – 5.4 cSt | ASTM D445 |
| Viscosity Index (VI) | 95 – 105 | ASTM D2270 |
| Flash Point | ≥ 200°C | ASTM D92 |
| Pour Point | -6°C to -9°C | ASTM D97 |
| Sulfur Content | < 1.0% | ASTM D2622 & D4294 |
Aromatic Carbon Content: High (typical for Group I)
