Bluenergy Azure Cobalt SAE 20W-50 API CF-4
Bluenergy Azure Cobalt API CF-4 series is high performance diesel engine oil formulated with highly refined base stocks and advanced technology additives to provide reliable performance in the latest emission designs, including those with EGR systems, as well as satisfying the needs of older engines. It may be used in naturally aspirated and turbocharged diesel and petrol engines, providing excellent protection even under the most strenuous conditions.
Description
Features & Benefits
• Outstanding oxidation & thermal stability reduces sludge deposits and keeps the engine cleaner.
• Excellent engine protection by providing outstanding protection against wear.
• Improved fuel economy.
• Excellent dispersancy provides outstanding soot control in Exhaust Gas Recirculation (EGR) systems.
• Extended TBN reserves provide improved acid neutralization and corrosion protection, which helps in extending oil drain intervals.
Specifications
Bluenergy Azure Cobalt API CF-4 series meets or exceeds following International and Builder specification:
• API CF-4, CF, SJ • ACEA E2
• MTU OIL Category-1 • MAN 270/271
• VOLVO VDS • Deutz DQC –I-05
• MB 228.0/1
Applications
Bluenergy Azure Cobalt API CF-4 series is suitable for use in following:
• Automotive diesel engines.
• Passenger cars, SUVs, light trucks and vans.
• Naturally aspirated or turbo-charged engines.
• Fuel injected or indirect injection diesel engines fitted with blow-by recirculation systems.
TYPICAL CHARACTERISTICS
| Bluenergy Azure Cobalt | Test Method | Units | 20W40 | 20W50 | |
| Density @ 15 °C | ASTM D 4052 | gm/cc | 0.888 | 0.890 | |
| Viscosity @ 100 °C | ASTM D 445 | cSt | 14.3 | 20.5 | |
| Viscosity @ 40 °C | ASTM D 445 | cSt | 107 | 182 | |
| Viscosity Index | ASTM D 2270 | – | 137 | 137 | |
| Pour Point | ASTM D 97 | °C | -27 | -27 | |
| Flash Point (COC) | ASTM D 92 | °C | 230 | 236 | |
| Total Base Number | ASTM D 2896 | mg KOH/g | 8 | 8 | |
| CCS Viscosity | ASTM D 5293 | cP @-25 °C | 6020 | 6060 |
These characteristics are typical of current product methods whilst future production will confirm to Bluenergy lubricants specifications, variations in these physical characteristics may occur.
