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Duratherm G

Duratherm G

Duratherm G is a glycol based thermal fluid rated to 260°C (500°F), a proprietary additive system that not only helps the fluid last longer and run cleaner, it makes it the ideal choice for extreme oxidation environments including demanding, open bath applications.

Max. Operating Temp

260°C (500°F)

Features

  • 260°C (500°F) maximum operating temperature
  • High flash point of 249°C (480°F)
  • Ideal for use in extreme oxidation environments like open baths
  • Polyalkylene glycol based thermal fluid with enhanced performance
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Duratherm G

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Temperature Ratings


Max Bulk/Use Temp500°F
Max Film Temp550°F
Pour Point ASTM D97-40°F

Safety Data


Flash Point ASTM D92480°F
Fire Point ASTM D92505°F
Autoignition ASTM E-659-78690°F

Physical Properties


Viscocity ASTM D445

cSt


100°F46.1
300°F3.4
500°F1.2

Density ASTM D1298

lb/ft³


100°F57.5
300°F55.5
500°F53.5

Vapor Pressure ASTM D2879

psia


100°F0.04
300°F0.21
500°F0.51

Distillation Range ASTM D2887


10%694°F
90%957°F
Molecular WeightN/A
Specific Gravity @ 60°F0.963

Thermal Properties


Thermal Expansion Coefficient

0.0377%/°F

Thermal Conductivity

BTU/hr·ft·F°


100°F0.105
300°F0.099
500°F0.092

Heat Capacity

BTU/lb F


100°F0.472
300°F0.5
500°F0.528