Copper Nickel pipes and tubes

Pipes & Tubes

Seamless and coiled Copper-Nickel pipes and tubes in 90/10 & 70/30 alloy grades. From small-bore tube to large-diameter pipe, sized and finished to your specification.

Copper Nickel fittings

Fittings

Socket weld, threaded and forged branch fittings — elbows, tees, couplings, unions and Olets — manufactured entirely in Copper-Nickel alloy.

Copper Nickel flanges

Flanges

Slip-on, blind, weld neck, socket weld, threaded, lap joint, orifice & RTJ flanges, manufactured to standard and custom dimensions.

Sunflex Metalloy manufacturing facility

Quality

Every product moves through a controlled, ISO 9001:2015 certified process — from raw material inspection to final dimensional check — before it ships.

Copper Nickel pipes and piping products manufactured by Sunflex Metalloy
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Copper-Nickel Specialist Manufacturer

WHY SUNFLEX METALLOY

Specialized in Copper-Nickel. Built for demanding applications.

Sunflex Metalloy Pvt. Ltd. is an ISO 9001:2015 certified manufacturer specializing in Copper-Nickel alloy pipes, tubes, fittings and flanges for critical marine, offshore, desalination and process piping applications.

Our approach is deliberately focused. Instead of manufacturing across an extensive range of unrelated alloys, we concentrate our expertise on Copper-Nickel piping products — maintaining consistent manufacturing practices, dimensional accuracy and quality control from material selection through to finished, export-ready products.

Dedicated Cu-Ni Expertise

Focused manufacturing capability for Copper-Nickel piping components.

Complete Product Range

Pipes, tubes, fittings, branch outlets and flanges from one manufacturing source.

90/10 & 70/30 Alloys

Copper-Nickel grades engineered for demanding marine and industrial environments.

Made to Specification

Custom sizes, dimensions and specifications available for project requirements.

ISO 9001:2015 Quality Management
90/10 & 70/30 Copper-Nickel Alloys
Pipes to Flanges Complete Piping Range
Global Supply Export-Ready Products

Shop By Material

The full range, grouped by alloy

Every product line is available across our core alloy grades. Pick a material below to see the pipes, fittings, olets & flanges we manufacture in it.

Materials & Compliance

Grades & standards we manufacture to

Every pipe, fitting, olet and flange is traceable to a specific UNS-designated alloy grade, manufactured and documented against the applicable ASTM, ASME, MSS & EN standard.

Material Grades

C7060090/10 Cu-Ni C7062090/10, Welding Grade C7150070/30 Cu-Ni C7152070/30, Welding Grade C70400Copper Nickel C71000Copper Nickel C72200Copper Nickel C10100Oxygen-Free Electronic C10200Oxygen-Free C11000ETP Copper C12000Phosphorus-Deoxidized C12200DHP Copper C21000Gilding Metal C26000Cartridge Brass C27000Yellow Brass C28000Muntz Metal C36000Free-Cutting Brass C37700Forging Brass C44300Admiralty Brass C44400Admiralty Brass C44500Admiralty Brass C46200Naval Brass C46400Naval Brass C46500Naval Brass C51000Phosphor Bronze C52100Phosphor Bronze C54400Free-Cutting Phosphor Bronze C61300Aluminium Bronze C63000Aluminium Bronze C65500Silicon Bronze

Global Reach

Exported to piping & process industries worldwide

Our Copper-Nickel, Copper, Brass & Bronze pipes, fittings and flanges are supplied to marine, offshore, desalination and process piping projects across the following countries.

🇦🇪United Arab Emirates 🇸🇦Saudi Arabia 🇶🇦Qatar 🇴🇲Oman 🇧🇭Bahrain 🇰🇼Kuwait 🇸🇬Singapore 🇲🇾Malaysia 🇰🇷South Korea 🇺🇸United States 🇬🇧United Kingdom 🇳🇱Netherlands

Ready to talk specifications?

Send us your drawings, sizes and standards — our team will get back to you with a detailed quotation for your Copper-Nickel, Copper, Brass or Bronze piping requirement.

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