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.
HEAT TREATMENT COVENTRY LTD
Controlled subcontract heat treatment for manufactured components supplied into automotive, construction, agricultural and industrial markets.
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.
Atmospheric heat treatment is the central service, supported by carefully selected thermal processes and an optional shot-blasting finishing stage.
A family of atmospheric treatments for a hard, wear-resistant case over a tougher supporting core.
Controlled atmospheric carbon diffusion followed by hardening for suitable case-hardening steels.
Carbon and nitrogen are introduced at the surface of suitable steels before controlled hardening.
A controlled treatment route used to balance hardness, strength and toughness.
Grade-specific treatment for tools, dies, fixtures and wear components.
Thermal cycles used to modify structure, hardness, machinability or material condition.
Controlled heating and cooling to reduce residual manufacturing stresses.
A two-stage route for suitable alloys: solution annealing followed by controlled ageing.
An optional finishing stage offered with a suitable heat-treatment process, not as a standalone service.
WHY MANUFACTURERS CHOOSE HTC
Heat Treatment Coventry Ltd has been operating for eight years, serving manufacturing and engineering supply chains.
The Managing Director brings more than 50 years of heat-treatment industry experience to technical discussions and job review.
The quoted price is the price customers pay. No percentage-based energy or fuel charge is added afterwards.
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We work with components supplied into major construction, agricultural, automotive and industrial manufacturing supply chains, without naming or implying endorsement by individual customers.


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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.
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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.


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Based at Netherwood Industrial Estate in Adlington, the business supports manufacturing and engineering customers throughout the UK.
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.
Tell us about the process, quantity, required result and specification, or speak to us directly before sending your enquiry.