Furnace Oil CST 180 is a heavy residual fuel oil, primarily used in industrial furnaces, boilers, power plants, and marine applications. Its designation "CST 180" refers to a kinematic viscosity of up to 180 centistokes (cSt) at 50 °C.
| Property | Typical Value |
|---|---|
| Viscosity | <180cSt at 50°C |
| Flash Point | >60-66°C |
| Sulfur Content | Varies:2-4% |
| Density | 979-991 kg/l at 15°C |
| Pour Point | Max~30°C |