Chromium Nitride

Chromium Nitride (CrN) offers a tough balance between wear resistance and corrosion protection. Ideal for plastic injection molds, forming tools, and components exposed to high humidity or chemical exposure.

2000

HV Hardness

Medium

Friction Reduction

2–4×

Tool Life Increase

Chromium Nitride

Technical Data Sheet
Corrosion Resistance
Ideal for high-humidity or chemically exposed environments.
Smooth, Mold-Release Finish
Great for plastic injection and die casting.
High Adhesion Strength
Stays bonded on complex geometries.
Moderate Hardness
Balance of toughness and flexibility.

Technical Specifications

2000 HV
Vickers Hardness (HV)
0.5
Friction Coefficient
700°C / 1290°F
Max Operating Temp
 2–10 μm
Typical Thickness
Silver-gray
Coating Color

Request a Quote

Get expert consultation and pricing
Request A Quote

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

Chromium Nitride is the go-to coating for tooling that faces heat and corrosion due to its exceptional properties. It offers:

  • Excellent Release Properties: This coating minimizes the adhesion of workpieces to tooling, leading to smoother operations and reduced material buildup.
  • High Corrosion and Chemical Resistance: CrN provides robust protection against corrosive environments and aggressive chemicals, extending the lifespan of tools.
  • Ideal for Aluminum and Plastic Tooling: Its unique characteristics make it particularly well-suited for applications involving aluminum and various plastic materials, enhancing their performance and durability.

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.
Need a specific document? Contact us directly for technical support.
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

Copyright © 2012 - 2024 | Advanced Coating Technologies, Inc.