Comprehensive Metal Treatment Services Hardening, Annealing, and Much More!
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Metal Treatment Services

S&P Heat Treating, Inc.

Owned and operated by degreed metallurgists who've perfected the science of heat treating over the course of 30 years. Give us a call today (401) 737-9272

ISO 9001:2015
ANSI-ASQ National Accreditation Board
Navy, Ford, GM, and Nuclear.
Excellent Quality
On-Time Delivery
Competitive Pricing

Certified Heat Treatment Processes for Quality & Precision

All of our heat treating services are metallurgically proven and time tested, so that the job is done quickly, efficiently, and to the specifications requested by our customers. We have obtained approval from some of the largest and most respected companies in the world by effectively combining the scientific knowledge, advanced techniques, and superior customer service. Our validated processes include but are not limited to: metal hardening, thru-hardening tempering, annealing, metal stress relieving, case hardening, carbonitriding, solution annealing, age hardening, and black oxide. We insure to provide the highest quality, with on-time delivery at competitive prices

Our specialty is producing bright parts for the following processes

Vacuum Hardening

A technique that enhances the hardness of metal parts by rapidly heating and cooling them in a vacuum furnace.

Solution Annealing

A heat treatment technique that alters the metallurgical structure of a material to modify its mechanical or electrical properties.

Precipitation Hardening

Age hardening, also known as a metal heat treatment process, enhances the strength and hardness of metals.

Services & Capabilities

Click on one of the image below to view more information about our metal treatment services.

Metal Hardening
Thru-Hardening Tempering
Metal Annealing
Stress Relieving Metal
Image of parts that went through the case hardening process
Case Hardening
parts that have been through the carbonitriding process
Metal Carbonitiing
Image of parts that have been through the solution anneal process
Solution Anneal
Blocks of metal that have went through the age hardening process
Age Hardening
Image of black oxide example. Before and after
Black Oxide
Image of 2 workers. One is inspecting parts, and the other is looking at a chart.
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We've Perfected Our Heat Treating Processes

S&P is your one stop source for heat treating services.  Our customers benefit from an ISO 9001 certified staff. We are also Nuclear, Ford, and GM approved.  We have been able to do this by investing in new technology and training the best, most competent staff in the heat treating business. S&P Heat Treating, Inc. serves a wide range of manufacturing businesses, large and small. We take pride in offering the same level of service to all our customers, whether it is a non-machined blank of raw material, to an intricate valve component for a nuclear power plant. All of our customers will receive our undivided attention, and we will customize a process to fit your specific needs.

Contact Us For
A Free Quote Today!

To learn more about our heat treating services please contact us or give Mike Rapoza a call today. We are always happy to answer any questions, or to provide a free quote.

We proudly serve our customers in the states of Rhode Island (RI), Massachusetts (MA), Connecticut (CT), New Hampshire (NH), and throughout the USA.

Call Us Today!
(401) 737-9272

ISO 9001:2015
ANSI-ASQ National Accreditation Board
Navy, Ford, GM, and Nuclear.