mercury oils

Neat or Pure Metalworking Fluids

Mercury has an extensive range of neat metal working oils utilizing the very latest additive technology leading to increased efficiency, improved surface finishing and reduced consumption.


Quenchol 20 Rvn no : 1

Steel quenching oil


Quenchol 20 is quenching oil for heat treatment of all types of steels heated with salts, electrical furnaces or liquid fuels. It is a highly refined oil with an oxidation resistance that forms a minimum of deposits.


Quenchol 20 is the perfect oil to get very good mechanical characteristics and to avoid hardness problems.


  • High quenching properties
  • Superior thermal stability
  • Low surface tension
  • Special anti shock additives
  • Minimum distortions
  • Steady quenching capacity


Viscosity @ 40 ºC, cSt 15-20
Density @ 20 ºC, g/cm3 0.86
Flash point, ºC 180
Pour point, ºC -15
TAN, KOH/g 0.2
Conradson residue, % 0.5
Specific heat @ 30-60 ºC, kcal/kg 0.45


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