I-5A
GOST 20799-88
Industrial oil I-5А is refined distillate and residual oils or it’s mixtures without any additives. These oils are used for machines and mechanisms of industrial equipment that does not impose specific requirements to anti-oxidation and anti-corrosion properties of oils. These products can also be used as hydraulic liquids.
| Index name | Norm |
|---|---|
| Kinematic viscosity at 40°С mm2 /s | 6-8 |
| Acid number, mg КОН / g, not more than | 0,02 |
| Temperature, °С: | |
| - Open cup fl ash point, °С, not less than | 140 |
| - Pour point, not more than | -18 |
| Mass fraction, %: | |
| - Mechanical impurities, not more than | None |
| - Water, not more than | Traces |
| - Solvents in refi ned oils than | None |
| Mass fraction of sulfur, %, not more than | 1,0 |
| Ash content, %, not more than | 0,005 |
| Stability against oxidation: | |
| - Increase of Acid number, mg КОН/g, within, not more than | 0,20 |
| - Increment of resins, %, not more than | 1,5 |
| Color, CNT units, not more than | 1,0 |
