Everest Heat Treaters An ISO 9001:2015 certified company

Nazarathpettai, Chennai · ISO 9001:2015

Metal, the way
you want it to be.

ISO 9001:2015 certified for the heat treatment of ferrous and non-ferrous metals. We work to your specification and reach the hardness you ask for. Every batch we ship includes a verified test report.

21yearsTreating metal in Chennai
200tonnesThrough the furnaces monthly
100+Manufacturers served
1,000kgPer furnace charge

Proof

We measure the treatment

Four checks stand behind every report we send.

  • HardnessRockwell, Brinell and optical Brinell in house
  • Big partsA portable tester for work off the bench
  • MicrostructureExamined at up to 500×
  • CalibrationNABL-calibrated furnaces, 100–1050°C

Microstructure

The evidence is in the grain.

Etched cross-sections under the microscope at up to 500× — a direct look at what the process did to the metal.

Ferrite + pearlite micrograph
Ferrite + pearliteAs forged, normalised or annealed
Austenite micrograph
AusteniteSolution annealed stainless
Martensite micrograph
MartensiteAs quenched, before tempering
Tempered martensite micrograph
Tempered martensiteQuenched and tempered to hardness

Gallery

Inside the works

The furnaces, the quench, the laboratory and the people, photographed on the floor at Nazarathpettai.

Normalising: a charge glowing on the way out of the furnace
Normalising: a charge glowing on the way out of the furnace
A charge at temperature, lifted from a pit furnace
A charge at temperature, lifted from a pit furnace
Bogie hearth furnace F3
Bogie hearth furnace F3
Oil and water quench tanks beside the pit furnaces
Oil and water quench tanks beside the pit furnaces
Pit type furnaces
Pit type furnaces
Laboratory: hardness testers and specimen preparation
Laboratory: hardness testers and specimen preparation
Treated components ready for dispatch
Treated components ready for dispatch
The team outside the works
The team outside the works

Customers

Who our parts go back to

Over a hundred manufacturers send us work, from single prototypes to steady production. A few of the names our parts go back to:

  • L&T Valves
  • Flowserve
  • Schwing Stetter
  • Caterpillar
  • Wheels India
  • BHEL

Contact

Send us the grade and the hardness.

We will get back to you soon.