Titanium Nitride Coating for Aerospace Components

Wear-resistant, inert, corrosion-resistant titanium nitrogen coating for durable aerospace components. Capable of increasing tool life two to ten times.

What it is

Titanium Nitride | Ultra Thin High Hardness Coating for Aerospace Parts

Titanium Nitride (TiN) coating, applied via PVD, enhances hardness, reduces friction, and improves wear and corrosion resistance, while AS9100-certified processes and full material traceability ensure mission-critical aerospace components meet the highest quality standards.

  • Dimensional Note:

    TiN is extremely thin, typically 1–5 microns, ensuring enhanced performance without altering dimensional integrity or compromising FAI or CMM inspection requirements.

Benefits

Why Choose Our Titanium Nitride Coating?

Superior Wear Resistance

Increases hardness and protects aerospace parts from extreme wear during continuous operation.

Enhanced Corrosion Protection

Create a strong barrier against oxidation, extending the lifespan of structural and precision aerospace components.

Maintains Dimensional Precision

Ultra-thin coating preserves tolerances required for AS9100-compliant aerospace machining.

Reduced Friction/Galling

Minimize friction to prevent galling and seizure in aerospace fasteners, connectors, and moving assemblies.

Improved Surface Aesthetics

Provide a uniform golden finish that enhances visual appeal and traceability of parts.

CNC Machining Compatibility

Apply evenly to complex 5-axis geometries, ensuring consistent coating across intricate aerospace designs.

Technical Specs

Titanium Nitride Coating Specs

Thickness

Thin coatings typically 1-5 microns, preserving dimensional accuracy.

Tolerance Impact

Ultrathin layer maintains tolerance up to ±0.005mm.

Hardness

Around 2000HV for superior wear protection.

Surface Roughness

Smooth uniform surfaces with minimal added roughness.

Oxidation Temperature

Withstands up to 600 degrees Celsius and above.

Color

Golden yellow finish aids identification and inspection.

Alloys

Effective on many titanium alloys including grades 2, 5, and 9

Standards

AS9100D, ISO 9001, NADCAP specifications, FAI.

Case

Key Aerospace Use Cases

  • Aero Engine Compressor Blades

    5-axis milling of complex airfoils resisting high-speed particle erosion.

    Titanium 6Al-4V, Ti-6Al-2Sn-4Zr-2Mo
  • Hydraulic Actuator Pistons

    Precision turning requiring hard coating for reduced sliding friction.

    Stainless Steel 17-4 PH, 440C
  • Rotary Gear Shafts

    Complex spline machining ensuring high surface hardness and wear life.

    Steel 9310, 4340
Case

Compare Before and After TiN Coating

Before
After
Quality & Compliance

Quality Assurance and Process Traceability

  • Strict AS9102 FAI compliance for NPI & Revisions.
  • Certified reports for Coating Thickness, Adhesion & Surface Integrity.
  • Full traceability of Lot ID, Chamber Parameters, & Cycle Data.
AS9100

Aerospace-aligned quality system

ISO 9001

Documented and auditable processes

Applications

Typical Applications for Aerospace TiN Coating

Turbine Blades

Improves wear resistance and protects blades in high-temperature aerospace engines.

High-Temp Wear Resistance

Fasteners and Bolts

Increase hardness and corrosion resistance for critical aerospace applications.

High-Strength Corrosion Control

Hydraulic Actuator Shafts

Reduces friction and ensures reliable movement in flight control systems

Low-Friction Flight Control

Fuel System Valves

Resist corrosion and ensure precise sealing in demanding fuel systems.

Precision Fuel Sealing
Compare Finishes

Choosing the Right TiN Coating for Your Parts

Titanium Coating Purpose Hardness Thickness Surface Roughness Notes
Titanium Nitride General wear and corrosion protection 2000HV 1-5 microns Smooth, Fine finish Golden finish, widely used
Titanium Carbonitride Sliding parts, reduced friction 3000HV 2-5 microns Slightly rougher Bluish gray, harder, low friction
Titanium Aluminium Nitride High temperature aerospace parts, oxidation resistance 3200HV 2-5 microns Smooth darker finish Dark finish, high heat, stability.
Multilayer/Composite Extreme aerospace parts, maximum durability. 3500HV 3-7 microns Layered texture Premium critical aerospace use
FAQ

Titanium Nitride Coating FAQs

Common Questions on TiN Coating for Precision Parts

How thick is the titanium nitride coating?
TiN coatings are typically 1-5 microns thick, ensuring durability while maintaining aerospace tolerance up to +/- 0.005mm.
How long does the titanium nitride coating last?
Service life depends on the application, but TiN coating significantly extends durability compared to untreated aerospace surfaces.
How does TiN compare to hard anodizing or alodine?
TiN provides superior wear resistance and hardness, while anodizing and alodine focus mainly on corrosion protection.
Is titanium nitride electrically conductive?
Yes, TiN is conductive, making it suitable for aerospace connectors and components requiring electrical conductivity.