RocClad CRA Cladding Solutions
Advanced Metallurgical Bonding for Severe Corrosion and High-Integrity Industrial Flow Control
- RocClad CRA cladding utilizes state-of-the-art metallurgical bonding technology to deliver superior protection against severe corrosion, abrasion, and cavitation erosion. Engineered for high-integrity applications in the oil & gas and process industries, RocClad offers long-cycle life and low total cost of ownership by transforming standard carbon steel components into high-performance assets.
- Our production capacity is powered by over 100 DSP/PLC-controlled digital automated welding machines, ensuring high-volume output and repeatable precision. With a massive bonded warehouse stocking critical materials like Inconel 625 and Incoloy 825, we provide rapid delivery and technical reliability for major offshore, subsea, and energy infrastructure projects globally.
Features & Benefits
Metallurgical Bond Integrity
- Achieve 100% metallurgical bonding through high-energy fusion.
- Eliminates separation risks common in mechanical lining systems.
- Verified high-strength interface for ultra-critical flow service.
Low Dilution & Alloy Control
- Maintain chemistry integrity with low iron (Fe) dilution in overlay.
- Strict adherence to Inconel 625 and Incoloy 825 standards.
- Enhanced surface properties through precision alloy management.
Advanced Automated Welding
- 100+ DSP/PLC-controlled stations for repeatable weld quality.
- Precise layer deposition for uniform thickness across complex bores.
- Digital tracking system for total process transparency and reliability.
Corrosion & Wear Protection
- Shields infrastructure from cavitation, erosion, and seawater.
- Reduces total cost of ownership by extending asset service life.
- Optimized for deep-water risers and high-pressure subsea trees.
Technical Specifications
Bore Range
Standard range: 2"–64" (DN50–DN1600). Custom dimensions available for specific project requirements.
Base Materials
Valves, Flanges, Forgings, and Pipe Fittings. Low Alloy Steels, Carbon Steels, and Quenched/Tempered materials.
CRA Overlay
Inconel 625/825, Incoloy, Monel, Hastelloy, Duplex/Super Duplex, Stainless Steel, and Cu/Ni alloys.
Pipe Params
Typical OD: 2"–64"; Thickness: 5mm–100mm; Length: Single/Double random, up to 12.5m; Bend Radius: 3D, 5D, 10D.
Technology
DSP/PLC-controlled advanced automated welding. Integrated digital monitoring for low dilution alloy deposition and bond integrity.
Target High-Integrity Applications
Subsea Infrastructure
Manifolds and blocks for subsea Christmas trees requiring extreme pressure and corrosion resistance.
Gas Processing
Critical protection for gas processing, offloading stations, and cryogenic LNG service infrastructure.
Offshore Platforms
Clad risers and bends engineered for splash zone longevity and high-integrity flow transmission.
Pressure Vessels
High-integrity cladding for separators and chemical reactors requiring metallurgical surface bond.
Long-Distance Pipelines
Clad pipes and hot induction bends for oil and gas transmission across corrosive environments.
Coal & Oil Service
Specialized anti-corrosion and abrasion cladding for severe process industry environments.
Treatment Plants
Onshore gathering and treatment modules handling aggressive fluid compositions and high-wear cycles.
Marine Engineering
Integrated CRA solutions for desalination plants and seawater handling utility systems.