- Heavy-duty diesel
SAE 30
Monograde oil for diesel engines under mild duty
Diesel engine oil, API CF performance level
Older API category for indirect-injection diesel engines, tolerant of higher-sulphur fuel.
Petrol engine oil, API SJ performance level
API's service category for spark-ignition engines. Current category.
Allison C-3 — automatic transmission fluid (superseded)
Allison's fluid specification for off-highway automatic transmissions, superseded by C-4 and then the TES series.
MIL-L-2104D — military engine oil
US military engine oil specification for combat vehicles, diesel and petrol; its level was taken over by the API categories.
| Property | Typical value | Method |
|---|---|---|
| Density at 15°Ckg/m³ | 885 | ASTM D 4052 |
| Viscosity at 100°Cmm²/s | 7.9 | ASTM D 445 |
| Viscosity index | 115 | ASTM D 2270 |
| Viscosity at -25°CmPa·s | 6800 | ASTM D 5293 |
| Flash point COC°C | 220 | ASTM D 92 |
| Pour point°C | -21 | ASTM D 97 |

Eni i-Sigma monograde 10W-20 is a lubricant for naturally aspirated and supercharged diesel engines operating under mild duty service conditions.
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