Heat Treat

Through partnership with our audited and approved suppliers, we are able to offer various heat treatments on material and finished products. Various heat treatments, in accordance with ASTM and ASME specification, control material hardness, temperature resistance, corrosion, and strength. All changes to base material may be verified through our partnership with accredited laboratories.

Standard Heat Treats include:

  • Hardening
  • Precipitation hardening
  • Annealing
  • Stress relieving
  • Tempering
  • Austenitizing
  • Postweld

Standard materials we work with in heat treat include:

  • A564 Type 630
  • A479/276 Tp. 410
  • A105
  • A681 A6
  • A582 Tp. 416

“Thanks for being a partner for many years… Colonial has provided and advised us of any stub end needs for welding fittings.”

“Great company and great people.”

“We appreciate the relationship we have with Colonial.”

“You have always been very helpful and timely with your responses.”

“Great company and super people. Been doing business with Colonial Machine for over 40 years. Very knowledgeable.”

“Overall the customer service is very good.”

“It is a pleasure to do business with Colonial Machine.”

“Colonial Machine is a preferred partner for us as they are a great company to work with.”

“I have been working with Colonial Machine for the past 13 years and they are a very knowledgeable machine shop that can produce quality parts.”

“Honestly one of the best companies that I’ve dealt with in my 44 years in the business.”

“Colonial is one of our favorite vendors!”

“Customer service responds promptly and very courteous to work with.”