Fuel Oil CST-380 (RMG 380) is a heavy residual fuel oil designed for large-scale industrial and marine applications where stable combustion and high energy output are required. This grade of fuel oil is widely used in marine vessels, power generation plants, and industrial heating systems due to its efficiency, reliability, and cost-effective performance.
At CATL GROUP LTD, Fuel Oil CST-380 (RMG 380) is supplied to meet the operational requirements of commercial shipping, industrial production facilities, and energy generation sectors. The fuel is formulated to deliver consistent burning performance in heavy-duty engines and boilers operating under demanding conditions.
Fuel Oil CST-380 is suitable for use in systems equipped with appropriate heating and fuel treatment units, ensuring smooth pumping, atomization, and combustion. Its high energy content makes it an economical solution for long-duration operations and continuous industrial processes.
Our supply capabilities support bulk deliveries to international markets through reliable logistics arrangements and professional handling procedures. Fuel Oil CST-380 (RMG 380) from CATL GROUP LTD is intended for commercial customers seeking dependable fuel solutions for marine and industrial operations.
| Parameter | Unit | Typical Value |
|---|---|---|
| Density at 15°C | kg/m³ | Max 991 |
| Viscosity at 50°C | cSt | Max 380 |
| Flash Point | °C | Min 60 |
| Pour Point | °C | Max 30 |
| Sulfur Content | % | Max 3.5 |
| Water Content | % | Max 0.50 |
| Carbon Residue | % | Max 18 |
| Ash Content | % | Max 0.10 |
| Vanadium | mg/kg | Max 350 |
| Calorific Value | MJ/kg | Approx. 41–42 |
Supply & Delivery
CATL GROUP LTD supplies Fuel Oil CST-380 (RMG 380) under international commercial terms including:
- FOB (Free on Board)
- CFR (Cost and Freight)
- CIF (Cost, Insurance and Freight)
Delivery is arranged in bulk quantities using marine tanker transportation in accordance with international logistics and safety procedures.







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