Servo Quench C 11 is a premium-quality additive-type quenching oil specially formulated for controlled metal heat treatment applications. It is developed using highly refined high-viscosity index base oils that provide excellent oxidation stability, low volatility, and consistent performance across a wide temperature range. The formulation incorporates a special polymer additive, which enhances the oil’s wetting and cooling characteristics, enabling faster initial quenching and slower final cooling for optimum hardness and minimal distortion. This advanced quenching oil is designed for accelerated cooling during heat treatment of various steel components such as nuts, bolts, ball bearings, brake drums, and other precision-engineered parts commonly used in the automobile and light engineering industries. Its superior heat transfer characteristics ensure uniform hardening, reducing the risk of surface cracks, warping, and stress-related defects. Servo Quench C 11 provides a smooth and uniform cooling rate, which imparts the required hardness without compromising on the metallurgical integrity of components. It also ensures a clean quenching operation with minimal residue formation, making it suitable for batch-type and continuous quenching furnaces. With a kinematic viscosity of 27–33 cSt at 40°C, a flash point of 200°C, and a viscosity index of 95, the oil offers high resistance to oxidation and thermal degradation. This results in a long service life and reduced oil replacement frequency, thereby improving cost efficiency and operational reliability. In summary, Servo Quench C 11 is an ideal choice for manufacturers seeking a high-performance quenching oil that delivers excellent hardening results, long oil life, and consistent metallurgical performance. It is highly recommended for hardening operations of bearings, tools, dies, and automotive components, ensuring superior hardness, minimal distortion, and smooth operation in all industrial heat treatment applications.

Meets specifications

  • IS : 2664-1980 (Reaffirmed 1993) for additive type quenching oil

Equivalents:

  • HPCL: METAQUENCH 42
  • CASTROL: QUENCHING OIL C
  • TIDE WATER: QUENCHOL C
  • BPCL: QUENCHING OIL C
  • GULF: QUENCHING OIL 100
GRADEC 11
Kinematic Viscosity cSt @ 40°C27-33
Flash point (COC), °C Min.200
Pour Point, °C Max.0
Viscosity Index95
CompoundingYes
Servo QUENCH C 11