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Industrial Heat Treatment Services

Precision Thermal Processing for Tooling, Blades & Components

Our Capabilities

LSW Group provides in-house heat treatment for a wide range of ferrous and non-ferrous components.

From machine knives to custom tooling and machined parts parts, our processes ensure maximum hardness, toughness, and dimensional stability. All treatments can be supplied with full certification for compliance and traceability.

  • Vacuum heat treatment – clean, precise, oxidation-free processing
  • Hardening & tempering – for wear resistance and strength
  • Normalising & annealing – to relieve stress and refine grain structure
  • Stress relieving – post-fabrication heat cycles to reduce warping or cracking
  • Tool steel heat treatment – for D2, H13, M2, EN24, 4140 and more
  • Custom treatment profiles – tailored to part specifications and material
Materials Treated
  • High carbon steels
  • Alloy steels (4140, 4340, EN26, etc.)
  • Tool steels (O1, D2, H13, M2, etc.)
  • Stainless steels (400 series)
  • Mild steel & structural plate (AS/NZS 3678)
Applications
  • Industrial knives and cutting tools
  • Press tooling and punches
  • Manufactured machine parts and brackets
  • Shafts, pins, bushes, and wear components
  • Weldments requiring post-weld stress relief
Why Choose LSW Group?
  • In-house controlled heat treatment
  • Vacuum furnace capability
  • Rapid turnaround times
  • Experienced metallurgical handling
  • Integration with sharpening, welding, and machining services
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