Automotive
Hardened gears, shafts and powertrain parts engineered for durability and quiet running.
1995Years of Experience
A fast, certified quote from TAV Çelik Isıl İşlem
For over thirty years we have helped manufacturers get more life out of their components. Every batch is treated with tightly controlled temperature and atmosphere, then verified in our own metallurgical lab — so the hardness on the certificate is the hardness in your hands.
30+Years of Experience
2M+Components Treated
Our heat treatment plant
From vacuum and atmosphere furnaces to induction cells and a full hardness lab, every process runs under one roof — carbon steels, alloy steels, tool steels and stainless.
Built on metallurgy, control & trustHardness you can
Hardness you can
measure and trust
Precise process control
Temperature and atmosphere held to tight tolerances on every single cycle.
In-house metallurgical lab
Hardness, case-depth and microstructure verified before parts leave us.
Modern furnace fleet
Vacuum, atmosphere and induction equipment all under one roof.
Full traceability
Documented, certified records for every batch and every standard.
Fast turnaround
Streamlined planning keeps your production line moving on schedule.
What we do
Heat Treatment Services
From through-hardening to nitriding, we deliver the exact metallurgical properties your components need — repeatably, batch after batch.
01
Hardening & Tempering
Through-hardening and tempering to reach the exact hardness and toughness your parts demand.
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02
Case Hardening
Carburizing for a hard, wear-resistant surface over a tough, ductile core.
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03
Nitriding
Low-distortion gas and plasma nitriding for superior wear and fatigue resistance.
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04
Induction Hardening
Localised surface hardening of shafts, gears and pins with tight, repeatable depth.
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05
Vacuum Heat Treatment
Bright, clean, oxidation-free hardening of tool steels and high-alloy parts.
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06
Annealing & Normalizing
Stress relieving, annealing and normalizing to refine structure and improve machinability.
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Request a Quote
Ready to harden your parts?
Send us your drawing, material and target hardness. We will reply with a certified quote and lead time within one business day.
Request a Quote
Industries we serve
Trusted by engineering teams to deliver the hardness, wear resistance and fatigue life their most demanding components depend on.
Aerospace & Defense
Certified, traceable processes for safety-critical, high-strength components.
Machinery & Tooling
Wear-resistant tools, dies and machine elements that simply last longer.
Energy & Oil/Gas
Corrosion- and wear-resistant parts for the most demanding energy environments.
Medical
Clean, fully traceable treatment of instruments and implant-grade components.
Mold & Die
Distortion-controlled hardening for moulds, dies and high-value tooling.
What our clients say
Their nitriding kept our dies within tolerance and doubled tool life. The hardness reports match every single time.
Tooling ManagerAutomotive Supplier- BOSCH
- SIEMENS
- ARÇELİK
- FORD
- TUSAŞ
- ASELSAN
- VESTEL
- BMC
Request a Custom Quote
Tell us about your component, material and target properties — we will engineer the right heat treatment cycle for it.
Request a Quote