Lubrizol 5731 Hydraulic Parker Denison HF-0
Lubrizol® 5731 is a low zinc (270ppm) antiwear hydraulic additive package recommended for use at 0.6% by weight. It has Parker Denison HF-0 approval in a Hybrid T6H20C pump using ExxonMobil stock.
Good antiwear protection
Good oxidative stability
Good antifoaming characteristics
Good corrosion protection for Cu and Fe
Good filterability
Good demulsibility and air release
| Bench/Screen | Test Parker Denison HF-0 Requirement | Test Results |
| Kinematische Viskosität (ASTM D445_40)(cSt) | 41.1 - 50.6 | 44.7 |
| Viskositäts Index (ASTM D2270) | 90 min | 101 |
| Air Separation (ASTM D3427) | 7 minutes (ISO46) | 2.5 |
| FZG Gear Wear (ISO 14635-1) | Report | 10 stage pass (1) (1) This was complete in ISO-32 Americas CORE base oil. |
Lubrizol® 5731 is a low zinc (270ppm) antiwear hydraulic additive package recommended for use at 0.6% by weight. It has Parker Denison HF-0 approval in a Hybrid T6H20C pump using ExxonMobil stock.