Industry
Defence & Nuclear
Mirror-grade electropolished components for defence hydraulics, nuclear coolant circuits and aerospace fuel systems — Ra ≤ 0.05 µm, Cr/Fe > 2.5, DEF STAN and AMS 2700 certified with full EP data documentation.
Overview
Surface integrity for mission-critical applications.
Defence, nuclear and aerospace applications demand surfaces that are traceable, auditable and compliant with the strictest standards. rensa Edge provides mirror-grade EP to Ra ≤ 0.05 µm, with Cr/Fe oxide ratio verified by XPS, passivation certification and full EP bath documentation formatted to customer QA plan requirements.
- Mirror EP Ra ≤ 0.05 µm
- Cr/Fe ratio > 2.5 (XPS)
- DEF STAN compliance
- AMS 2700 & ASTM B912
- Hastelloy, Inconel & Ti alloys
- Passivation certified
- Full EP bath data pack
- Custom QA documentation
Standards
Applicable Standards
UK Defence
UK Ministry of Defence standards for surface engineering and material specification.
Aerospace
Passivation of corrosion-resistant steels — Cr/Fe ratio and chemistry requirements.
USA
Standard for electropolishing — process control, surface quality and testing.
International
Metallic and other inorganic coatings — electropolishing requirements.
Applications
Where We Are Used
Nuclear Coolant Circuits
Corrosion-resistant EP tubing for primary and secondary coolant loops.
Defence Hydraulics
Mirror-finish hydraulic actuator and control system components.
Aerospace Fuel Systems
Ultra-clean fuel and oxidiser transfer tubing for aircraft and launch vehicles.
Weapons Systems
Precision-EP components for propellant and fluid control in weapons systems.
Submarine & Naval Systems
Seawater and high-pressure service tubing with corrosion-resistant alloys.
Nuclear Waste Management
Chemically resistant tubing for containment, transfer and monitoring circuits.
Request an EP qualification package
Submit your Ra target, alloy and standard — we'll confirm feasibility and provide a full EP data pack.