NATIONAL PERFOMAX HD2 SAE 40 -50API CD
National Perfomax HD2 Series is high quality oil suitable for diesel engines, either naturally aspirated supercharged. They provided good control over high temperature deposits, sludge, rust, corrosion and wear. National perfomax HD2 oils are formulated with chemically stable, high VI base stocks and chemical additives that impact dispersant and detergent properties and resistance to oxidation, corrosion, wear and rusting.
Benefits
- Improved control over high-temperature varnish deposits.
- Minimize low temperature sludge build-up.
- Good protection against rust and corrosion.
Applications
National Perfomax HD2 oil Series is recommended for use in diesel engines either naturally aspirated or supercharged. They provide good performance under conditions of high speed, high load, high temperature operation which require API Service Category CD.
Product Characteristics
| Properties | Units | Value | Value | Test Method |
|---|---|---|---|---|
| SAE Grade | – | 40 | 50 | – |
| Specific Gravity @ 15 ˚C | – | 0.9000 | 0.8980 | ASTM-4052 |
| Viscosity @40°C | mm2/s | 158.0 | 201.0 | ASTM D-445 |
| Viscosity @100°C | mm2/s | 15.74 | 19.62 | ASTM D-445 |
| Viscosity Index | – | 102 | 111 | ASTM D-2270 |
| Flash Point, COC | °C | 246 | 260 | ASTM D-92 |
| Pour Point | °C | -15 | -12 | ASTM D-97 |
| Base Number | mg KOH/g | 11.2 | 11.1 | ASTM D-2896 |
| Sulphated Ash | % wt. | 1.51 | 1.46 | ASTM D-874 |
| Color | – | 3.0 | 3.5 | ASTM D-1500 |
| Product Code | – | 257042 | 251042 | – |