Aluminum Titanium Nitride

Aluminum Titanium Nitride (AITiN, and its variation TiAlN) excels in high-speed, high-heat applications. This dark violet or black coating forms an aluminum oxide barrier during use, improving heat resistance and edge stability in extreme machining conditions.

3200

HV Hardness

Medium

Friction Reduction

4–8×

Tool Life Increase

Aluminum Titanium Nitride

Technical Data Sheet
Thermal Barrier
Forms an oxide layer for superior heat resistance.
Extreme Speed Ready
Maintains hardness at high RPMs.

Self-Sealing Oxide Layer
Prevents surface breakdown under heat.
Dark Finish
Violet or black coating signals high-performance.

Technical Specifications

3200 HV
Vickers Hardness (HV)
0.4
Friction Coefficient
900°C / 1650°F
Max Operating Temp
2–6 μm
Typical Thickness
Black or violet-gray
Coating Color

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Performance Advantages

Tool Life Extension
Up to 300% improvement in cutting tool longevity compared to uncoated tools
Heat Resistance
Superior thermal stability with operating
temperatures up to 400°C
Wear Protection
Exceptional abrasion and adhesive wear resistance in demanding applications
Key Advantages
Applications
Coating Process
Comparison
Certifications

Aluminum Titanium Nitride (AlTiN / TiAlN) is specifically engineered to excel in the most demanding machining operations, allowing for incredible material removal rates even at exceptionally high speeds and feeds.

  • Optimized for CNC and Die/Mold Applications: This advanced coating is ideally suited for precise and intricate CNC machining, as well as the rigorous demands of die and mold manufacturing.
  • Perfect for High-Speed Steel and Carbide Tooling: AlTiN provides superior protection and enhanced performance for both high-speed steel and carbide cutting tools, extending their lifespan and improving cutting efficiency.
  • Exceptional Oxidation Resistance at High Temperatures: The coating boasts outstanding resistance to oxidation, meaning it maintains its integrity and protective qualities even when subjected to extreme heat.

Machining and Cutting Tools

  • Drills, end mills, inserts, and taps benefit from AlTIN coating for high-speed machining.
  • Extends tool life.

Aerospace

  • Used in tooling for high-performance alloys and composite materials.
  • Ideal for titanium and nickel-based alloys.

Automotive

  • Applied on components and tools that undergo high stress and temperature, such as engine parts and gear cutting tools.

Medical

  • Used on surgical instruments and orthopedic implants for durability and biocompatibility.

Die and Mold Making

  • Coating improves the performance of tools cutting abrasive materials like glass-filled plastics or hardened steels.
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High hardness: Ideal for cutting hard materials.
Performs well at elevated temperatures 1300F
Thermal stability: Superior to many other PVD coatings.
Low coefficient of friction: Reduces tool wear and improves cutting efficiency.
  • Steels
  • Cast Iron
  • Aluminum
  • Bronze
  • Copper

Commonly used on:

  • Drills, taps, and end mills
  • Forming and punching tools
  • Die components
  • Mold inserts
  • Fasteners and wear parts

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