Hydraulic Fluids Physical/Performance Test Comparison
Published in:
Date: 5/27/2004
EnviroLogic 122 Shell Tellus 22T
Viscosity Grade ISO 22 ISO 22
Specific Gravity
ASTM D4052 0.86 0.87
Kinematic Viscosity
ASTM D2270
cSt. @ 40C 22.0 21.0
cSt. @ 100C 5.0 4.8
VI >180 158
Flash Point, C >190 174
D92
Rust Protection
ASTM D665A
Distilled Water Pass Pass
Pour Point, C
ASTM D97 -39 -40
Copper Strip Corrosion
ASTM D130 1A 1B
Foam Tendency
ASTM D892 Pass Pass
Dielectric Strength, KV
ASTM D877 45 >35
Biodegradability
ASTM D5864 >60 <60