Ingredient | G1 blank | G2 | G3 | G4 | Test method |
Penetration Un worked worked |
280 295 |
278 290 |
279 292 |
276 287 | ASTM D-217 |
Dropping point, ˚C | 174 | 177 | 175 | 179 | ASTM D-566 |
Copper Corrosion 3 h/100˚C | Ia | Ia | Ia | Ia | ASTM D-4048 |
Oxidation Stability 99 ± 96 h, pressure drop, Kpa | 35 | 30 | 32 | 25 | ASTM D-942 |
TAN, mg KOH/gm @ 72 h | 1.89 | 1.63 | 1.72 | 1.5 | ASTM D-664 |
Oil Separation, Wt% | 2.3 | 2.1 | 2.2 | 2.0 | ASTM D-1724 |
Code grease according to NLGI | 2 | 2 | 2 | 2 |
|
Egyptian standard | LB | LB | LB | LB |
|
Apparent Viscosity, cP, @60˚C | 39,680 | 40,126 | 40,058 | 40580 | ASTM D-189 |
Consistency Index | 6200 | 6400 | 6470 | 6500 | ASTM D- 189 |
Yield stress, D/cm2 | 67.5 | 70.5 | 69.5 | 71.3 | ASTM D-189 |