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