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Fuel Oil Cst 180, 280 and 380
| Property | Fuel Oil Cst 180 | Fuel Oil Cst 280 | Fuel Oil Cst 380 |
| Kinematic Viscosity at 50°C | 180 cSt | 280 cSt | 380 cSt |
| Flash Point | ≥ 60°C | ≥ 60°C | ≥ 60°C |
| Density at 15°C | 0.91–0.96 g/cm³ | 0.91–0.96 g/cm³ | 0.91–0.96 g/cm³ |
| Pour Point | ≤ -6°C to -12°C | ≤ -6°C to -12°C | ≤ -6°C to -12°C |
| Sulfur Content | ≤ 2.5% by weight | ≤ 2.5% by weight | ≤ 2.5% by weight |
| Water Content | ≤ 0.5% by volume | ≤ 0.5% by volume | ≤ 0.5% by volume |
| Ash Content | ≤ 0.1% by weight | ≤ 0.1% by weight | ≤ 0.1% by weight |
| Carbon Residue (Conradson) | ≤ 15% by weight | ≤ 15% by weight | ≤ 15% by weight |
| Total Acid Number (TAN) | ≤ 2 mg KOH/g | ≤ 2 mg KOH/g | ≤ 2 mg KOH/g |
| Distillation Range | 250–350°C | 250–350°C | 250–350°C |