Corrosion Protection for Defense

Precision Cerakote ceramic coatings for aerospace, defense, and industrial components.

Customer specification review for defense coating
Cerakote spray application wide angle at ColoradoKote
Reality

The Corrosion Problem in Defense

Where coating failure is a mission-readiness risk

The challenge

Harsh environments demand coatings that hold.

The solution

ColoradoKote ceramic coating stops corrosion cold.

Advantages

Why Cerakote for Defense Corrosion Protection

Outperforms Parkerizing and chrome in the field

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Salt spray resistance beyond Mil-Spec

4,000+ hours salt spray resistance (ASTM B117) versus 500 to 1,000 hours for Parkerizing and 336-1,000 hours for anodizing. That is three to six times the protection of traditional defense coatings. Components maintain barrier integrity through desert, maritime, and arctic field environments without secondary treatments.

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Dimensional precision for weapon systems

0.5-2 mil controlled thickness preserves the tight tolerances required for weapon systems, optical housings, and precision tactical assemblies. Parts coat to specification without post-coating machining. Powder coating at 3-5 mils causes dimensional interference that compromises function on close-tolerance defense components.

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ITAR-compliant traceability

ColoradoKote is ITAR registered with the Directorate of Defense Trade Controls. Every corrosion protection job is documented per AS9100 requirements under controlled-access protocols. Certificate of Conformance includes material batch numbers, Federal Standard 595 color verification, and full chain-of-custody documentation.

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Multi-substrate coverage for mixed-material systems

Cerakote bonds to steel, aluminum, titanium, stainless steel, and polymer components. One coating system protects an entire weapon system regardless of substrate material. Chrome plating faces regulatory pressure from hexavalent chromium restrictions. Cerakote provides comparable corrosion protection without hazardous waste.

Specs

Corrosion Protection Specs for Defense

Cerakote coating application low angle at ColoradoKote
Process

How We Deliver Corrosion Protection for Defense

ITAR-controlled process with documented chain of custody at every step

One

Controlled Intake and Surface Preparation

Defense articles enter our controlled-access facility under chain-of-custody documentation. Parts are logged, photographed, and assigned lot numbers. Substrates undergo ultrasonic cleaning, degreasing, and tailored media blasting. MIL-DTL-5541 chemical conversion pre-treatment is applied to aluminum components for enhanced corrosion protection.

Precise masking application
Two

Precision Corrosion Barrier Application

Cerakote is applied via calibrated HVLP equipment at 0.5-2 mil thickness, building a continuous corrosion barrier. Federal Standard 595 color matching is verified by spectrophotometer for tactical colors including ODG, FDE, and Coyote Brown. In-process DFT measurements confirm thickness compliance on every part.

Second coat application
Three

Inspection and Certificate of Conformance

Multi-point final inspection verifies coating thickness, adhesion per ASTM D3359, pencil hardness, and color consistency (Delta E ≤1). Certificate of Conformance documents part identification, coating specification, material lot numbers, cure parameters, and all inspection results. Full AS9100 traceability ships with every defense order.

Cured finish inspection
Evidence

Proven Corrosion Protection for Defense

Corrosion protection performance is verified through standardized ASTM testing under AS9100 quality controls. Every production batch is documented with full lot traceability, and results are included on your Certificate of Conformance alongside chain-of-custody records.

4,000+ hours salt spray resistance

Validated against ASTM B117, the same standard used to qualify corrosion protection for military applications. This performance exceeds Parkerizing by three to six times, meaning components maintain protective integrity through extended field deployments without requiring retreatment or oil impregnation.

4,000+

Hours salt spray resistance (ASTM B117)

Cerakote color consistency array at ColoradoKote
Related

Other services to consider

Explore what else we offer.

Chemical pre-treatment for oil and gas
Weight Reduction for Oil and Gas

Weight Reduction for Oil and Gas Equipment

Thick coatings add mass to equipment transported to remote wellsites and offshore platforms. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Visual inspection magnification for medical devices
Weight Reduction for Medical Devices

Weight Reduction for Medical Device Components

Surgical instruments must be light enough for hours of precise use. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating without compromising protection. ISO 9001 certified.

Ultrasonic cleaning for maritime components
Weight Reduction for Maritime

Weight Reduction for Maritime Equipment

Heavy coatings add mass to marine hardware that affects vessel performance and handling. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Multi-part coating setup for industrial OEM
Weight Reduction for Industrial OEM

Weight Reduction for Industrial OEM Components

Thick coatings add unnecessary mass to engineered equipment. Cerakote at 0.5-2 mils delivers 200-400g savings per part versus powder coating while preserving tolerances. ISO 9001 certified.

Certified and compliant for your industry

Protect Your Defense Equipment

Submit an ITAR-compliant corrosion protection RFP. We respond within 24 hours with pricing.

Frequently Asked Questions

Find answers about our coating processes and technical capabilities

What is the lead time for chemical conversion coating on agricultural aluminum components?

Standard turnaround is 14 days for chemical conversion coating, with 7-day and 3-day expedited options available for seasonal production crunches. We understand that agricultural equipment manufacturing often peaks before planting and harvest seasons, and our expedited service helps keep your production line moving. Over 20,000 parts processed with zero quality issues ensures reliable throughput.

How does polymer coating protect oil and gas equipment from sour gas corrosion?

Sour gas environments containing hydrogen sulfide cause sulfide stress cracking and rapid corrosion on unprotected metals. Polymer coating provides a continuous barrier that prevents H2S contact with the metal substrate. The coating flexibility accommodates the pressure and temperature cycling inherent in production operations without cracking that would expose the substrate. This protection extends equipment service life and reduces failure risk in sour gas environments.

How does polymer coating protect industrial pump and valve components?

Pump housings, valve bodies, and flow-path components that handle corrosive fluids benefit from polymer coating's combination of chemical resistance and flexibility. The coating accommodates thermal expansion, pressure cycling, and vibration without cracking or delaminating. For applications requiring both internal chemical resistance and external wear protection, we apply polymer coating internally with Cerakote externally. This combination addresses the different stress modes on each surface.

Can polymer coating protect automotive parts that vibrate?

Yes. Engine mounts, transmission components, suspension bushings, and exhaust hangers experience constant vibration that can crack rigid coatings. Polymer coating provides corrosion and chemical protection while flexing with the component. For high-performance and racing applications, polymer coating protects components exposed to fuels, brake fluid, and coolant without adding significant weight. The coating maintains adhesion through thousands of thermal and vibration cycles.

How does chemical conversion coating benefit aluminum marine components?

Aluminum marine hardware is particularly susceptible to galvanic corrosion in salt water environments. Chemical conversion coating per MIL-DTL-5541 creates a protective chromate layer on aluminum substrates before Cerakote application, providing a dual-layer defense against salt water attack. ColoradoKote performs both chemical conversion and Cerakote in-house, ensuring no contamination between process steps and single-source accountability for the complete coating system.