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Typical Properties
| Mobiltemp 78 | Test Method | Unit | |
|---|---|---|---|
| CMCS Code | 970582 | ||
| NLGI | 1 | ||
| Color | Gray-Black | ||
| Kinematic Viscosity @ 100ºC | ASTM D 445 | cSt. | 30.6(min) - 32.7(max) |
| Dropping Point | ASTM D 2265 | ºC | 300 |
| Penetration Consistency Change Roll Stability | ASTM D 1813 | mm-1 | 385 (max) |
| Penetration, Unworked 25ºC | ASTM D 217 | mm-1 | 325 |
| Penetration, Worked 60 Double Strokes 25ºC | ASTM D 217 | mm-1 | 325 |
| Copper Strip Corrosion | ASTM D 4048 | none | 1B (max) |
| 4 Ball Wear, Scar Diameter | ASTM D 2266 | mm | 0.5 |
| 1 Wet Roll Stability, Penetration change | ASTM D 1813 (mod) | mm-1 | -60 |
| Penetration, change from 60x to 100,000x | ASTM D 217 | mm-1 | 50 |
| Weld Point, 4 Ball EP | ASTM D 2596 | kg | 200 |
| Load Wear Index, 4 Ball EP | ASTM D 2596 | kgf | 50 |
| Steel Corrosion, 3h @ 120ºC | M 1625 | Rating | Pass (min) |