HEAT TREATMENT COVENTRY LTD

Atmospheric Heat Treatment for UK Manufacturers

Controlled subcontract heat treatment for manufactured components supplied into automotive, construction, agricultural and industrial markets.

Controlled Atmospheric Heat Treatment from Adlington

Heat Treatment Coventry Ltd supports manufacturers and engineering businesses throughout the UK. Controlled atmospheric processing helps achieve consistent, repeatable results while protecting the surface condition and material properties required by the job specification.

From fasteners, nuts and bolts to automotive parts, transmission gearing and heavy engineering components, each enquiry is reviewed against the stated process and required outcome.

Heat-Treatment Services

Atmospheric heat treatment is the central service, supported by carefully selected thermal processes and an optional shot-blasting finishing stage.

Case Hardening

A family of atmospheric treatments for a hard, wear-resistant case over a tougher supporting core.

Steel Carburising

Controlled atmospheric carbon diffusion followed by hardening for suitable case-hardening steels.

Carbonitriding

Carbon and nitrogen are introduced at the surface of suitable steels before controlled hardening.

Hardening and Tempering

A controlled treatment route used to balance hardness, strength and toughness.

Tool Steel Hardening

Grade-specific treatment for tools, dies, fixtures and wear components.

Annealing and Normalising

Thermal cycles used to modify structure, hardness, machinability or material condition.

Stress Relieving

Controlled heating and cooling to reduce residual manufacturing stresses.

Solution Annealing and Precipitation Hardening

A two-stage route for suitable alloys: solution annealing followed by controlled ageing.

Shot Blasting Add-on

An optional finishing stage offered with a suitable heat-treatment process, not as a standalone service.

WHY MANUFACTURERS CHOOSE HTC

Experience, Range and Straightforward Pricing

Eight Years in Business

Heat Treatment Coventry Ltd has been operating for eight years, serving manufacturing and engineering supply chains.

50+ Years of Industry Experience

The Managing Director brings more than 50 years of heat-treatment industry experience to technical discussions and job review.

No Hidden Energy Surcharge

The quoted price is the price customers pay. No percentage-based energy or fuel charge is added afterwards.

01

Built Around Manufacturing Supply Chains

We work with components supplied into major construction, agricultural, automotive and industrial manufacturing supply chains, without naming or implying endorsement by individual customers.

  • Fasteners, nuts and bolts
  • Automotive and transmission components
  • Gears and heavy engineering parts
  • General manufactured metal components
Heat-treated steel gears and precision shafts
Large steel shaft undergoing controlled furnace treatment

02

From Small Gearing to Heavy Components

The business handles a wide range of manufactured parts, from small transmission gears through to large traction gears weighing approximately 300 kg.

Capacity note: final furnace suitability, component limits and load arrangements must be confirmed against the specific job before quotation.

View provisional capacity fields →

03

Clear Pricing Before Work Begins

Customers receive a straightforward quoted price before work begins. There is no additional energy surcharge and no hidden percentage-based energy or fuel charge added afterwards.

Request clear pricing →

Quality inspection of heat-treated engineering components
Industrial heat-treatment furnace with steel components

04

Based Centrally, Serving Customers UK-Wide

Based at Netherwood Industrial Estate in Adlington, the business supports manufacturing and engineering customers throughout the UK.

Contact the Adlington team →

Frequently Asked Questions

It uses a controlled furnace atmosphere alongside the thermal cycle to manage surface condition and help deliver repeatable treatment of suitable manufactured components.

Yes. The business is based in Adlington and supports manufacturing and engineering customers throughout the UK.

No. Shot blasting is offered only as an optional finishing-stage add-on alongside a suitable heat-treatment process.

Discuss Your Heat-Treatment Requirements

Tell us about the process, quantity, required result and specification, or speak to us directly before sending your enquiry.