EXN – Heat Transfer Oil – 68, 46, 32

Volume: 18L, 200L

EXN – HEAT TRANSFER OIL 32, 46, 68 it has been formulated with well refined paraffin base oils. Its thermal stability and resistance to oxidation is excellent. never has a corrosive effect on steel or copper. It can be safely used in closed systems at a working temperature up to 315°C and in open systems up to 200°C. The product’s high specific heat allows it to supply or remove large amounts of heat whilst its high thermal conductivity enables it to pick up or discharge this heat quickly, ensuring maximum heat transfer efficiency. It is not recommended for open baths running at 200ºC and above.

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* High thermal and oxidation stability
* High specific heat and thermal conductivity
* Excellent GM Quenchometer (ASTM D-3520) performance
* Low deposit formation, as determined by the Panel Coker Test
* Non-corrosivity to any metals used in the system
* Compatibility with seals and sealing materials.
* It facilitates the engine’s running even at low temperatures

Specification & Approvals

Technical Data Properties

Parameter ISO GRADE 32 46 68
Colour ASTM D1500 1.5 1.5 1.5
Density @ 15oC ASTM D4052 0.870 0.872 0.875
Kinematic Viscosity @ 40ºC ASTM D7042 32.00 45.55 67.80
Kinematic Viscosity @ 100ºC ASTM D7042 5.40 6.80 8.65
Viscosity Index ASTM D2270 102.0 105.0 105.0
Flash Point, ºC IP 523 220 230 235
Phosphorus, mass % ICP 0.010 0.010 0.010
Pour Point, ºC ASTM D97 -12 -10 -10


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