AMSOIL Industrial ULTRA GUARD is a biodegradable, FM approved, fire-resistant hydraulic fluid formulated with natural esters. It is difficult to ignite and will not propagate a flame from an ignition source.

Typical Technical Properties*
AMSOIL Industrial ULTRA GUARD Fire-Resistant Hydraulic Oil
| Test |
Method |
46 |
552 |
|---|---|---|---|
| Stock Code |
- |
415020 |
415001 |
| Kinematic Viscosity, 40°C, cSt |
ASTM D445 |
46 |
60 |
| Kinematic Viscosity, 100°C, cSt |
ASTM D445 |
10 |
11 |
| Viscosity Index |
ASTM D2270 |
209 |
185 |
| Specific Gravity, 60°F, g/ml |
ASTM D1298 |
0.921 |
0.917 |
| Auto-ignition Temperature, °C (°F) |
ASTM E659 |
413 (775) |
357 (675) |
| Flash Point, °C (°F), COC |
ASTM D92 |
307 (585) |
299 (570) |
| Fire Point, °C (°F), COC |
ASTM D92 |
349 (660) |
343 (650) |
| Pour Point, °C (°F) |
ASTM D97 |
-32 (-26) |
-18 (0) |
| Biodegradability, CO2 evolution |
OECD 301B |
Readily |
Inherently |
*Technical properties are general characteristics of the product and not manufacturing specifications. Variations that do not affect product performance should be expected. Product formulations are subject to change without notice. Customers are responsible for determining product suitability for use with their equipment.