Petrozad Optimum Silver 20W50 is a high-quality multi-grade engine oil suitable for gasoline, diesel passengers’ cars and light duty trucks engines. It’s made by high quality of base oil and additives that sustain highest performance. Works in the hardest temperature, also protect the engine from deposits and sludge which extend Engine life. Suits all Engines that requires performance API SL/CF – SAE 20W-50.
Performance Level
Meets or exceeds following specifications:
API SL/CF – ACEA A3/B4
Application
Suitable for use in European, American, and Japanese gasoline engines, diesel passenger cars, light duty and, light trucks and all gasoline and diesel engines where API SL or SL/CF SAE 20W50 are specified.
| PARAMETERS | Test Method | Units | SILVER 20W-50 |
| Density @ 15 0C | ASTM D 4052 | gm/cc | 0.880 |
| Viscosity @ 100 0C | ASTM D 445 | cSt | 19.74 |
| Viscosity @ 40 0C | ASTM D 445 | cSt | 176.50 |
| Viscosity Index | ASTM D 2270 | – | 129 |
| Pour Point | ASTM D 97 | °C | -247 |
| Flash Point (COC) | ASTM D 92 | °C | 232 |
| Total Base Number | ASTM D 2896 | mg KOH/g | 8.30 |
| Phosphorous | ASTM D 4951 | % wt | 0.098 |
| CCS Viscosity | ASTM D 5293 | cP | 7985 @ -15°C |
There are no reviews yet.
