Heat Treating

Lenape has a wide variety of furnaces and quenching facilities on site that are integral parts of our operation regardless of the size of the product. Again, this insures that our quality can be monitored closely and controlled solely by our engineering and metallurgical staff.


  • Carbottom Furnaces ~ gas fired
  • Batch Type Furnaces ~ gas, oil and electric
  • Conveyor Hearth Furnace
  • Stress Relieving Furnaces ~ electric fired
  • Normalizing and Annealing Furnaces
  • Aluminum Aging Furnaces
  • Rotary Furnace

Furnaces are calibrated to MIL-H-6875.

Quenching Facilities:

  • All with excellent agitation
  • Polymer quench capabilities
  • Water quench tanks
  • Hot water quench tanks
  • Glycol quench tanks