National Perfomax HD4 70 is high viscosity oil developed from the latest Lubrication technology. They provided good control over high temperature deposits, sludge, rust, corrosion. It’s give better performance in middle, old-age and refurbished engines, where heavier oils are preferred.
Benefits
- Excellent protection against the effects of high-sulfur diesel
- Good control of high temperature deposits
- Improved resistance to ring sticking, ring and cylinder wear, valve and combustion deposits
Applications
National perfomax HD4 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 CF.
Product Characteristics
| Properties | Units | Value | Test Method |
|---|---|---|---|
| SAESpecific Gravity @ 15 ˚C Grade | – | 0.8928 | ASTM-4052 |
| Viscosity @40°C | mm2/s | 325 | ASTM D-445 |
| Viscosity @100°C | mm2/s | 31.39 | ASTM D-445 |
| Viscosity Index | – | 134 | ASTM D-2270 |
| Flash Point, COC | °C | >230 | ASTM D-92 |
| Pour Point | °C | -18 | ASTM D-97 |
| Sulphated Ash | % wt. | 1.00 | ASTM D-874 |
| Base Number | mg KOH/g | 7.50 | ASTM D-2869 |
| Product Code | – | 209042 | – |
