heat.com.au is moving to a new domain. Please visit and bookmark https://hta-global.com

COVID-19 (Coronavirus) Announcement

HTA is committed to playing its part helping prevent the spread of the COVID-19 virus and have activated our continuity response plan in-line with the latest advice. For more information on HTA's response to the situation, please visit COVID-19 Update

Setting the standard in commercial heat treatment

The following treatments are available at HTA.

Phone 1300 887 738 or email info@heat.com.au to request details of which treatments are offered at our different locations.

  • Hardening & tempering
  • Case hardening
  • Carbo nitriding
  • Nitriding
  • Tempering
  • Cryotemp
  • Aluminium Treatments
  • Annealing
  • Carburising
  • Vacuum Annealing
  • Salt Bath Carburising
  • Austempering
  • Martempering

  • Nitro-Carburising
  • Vacuum hardening
  • Vacuum tempering
  • Hardness Testing
  • Stress Relieving
  • Continuous Hardening
  • Continuous Tempering
  • Case Depth Profile Plotting
  • Normalising
  • ISO 9001 Quality System