Induction Hardening

Century Sun recently introduced induction hardening to its full array of heat treating services. Power supplies range from 100 kW to 450 kW at frequencies from 3 kHz to 30 kHz and provide case depths from .060" to .500" deep. The microprocessor stores and recalls on demand specific programs to ensure quality and repeatability of process. Our on-site maintenance and fabrication department custom designs and builds induction coils in house to reduce lead times and control costs. From full harden, quench and temper to just end tempering and drawbacks, Century Sun is equipped to handle your induction hardening needs.


  • Three twin spindle dual power supply vertical induction scanners that accommodate parts ½” diameter to 13“ diameter x 60” long
  • One horizontal induction scanner that accommodates parts 1” diameter to 8” diameter x 150” long
  • Induction deep case capabilities from .060” depth up to .500” deep