LEADING COPPER NICKEL 90/10 & 70/30 PIPES, TUBES & CUNIFER BRAKE LINE COIL MANUFACTURER

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Manufacturer, Exporter & Supplier of Copper-Nickel 90/10 & 70/30 Pipes, Tubes & CuNiFer Brake Line Coils

Sunflex Metalloy
sales@cunipipes.com +91 260 2974545

Copper-Nickel 90/10 & 70/30 Pipes, Tubes & CuNiFer Brake Line Coils Manufacturer in India

Sunflex Metalloy Pvt. Ltd. is an ISO 9001:2015 certified manufacturer, exporter & supplier of seamless and welded Copper-Nickel 90/10 (UNS C70600) and 70/30 (UNS C71500) pipes & tubes, and CuNiFer brake line coils — engineered to ASTM, ASME, EN, DIN, ISO, JIS, BS and Military/Marine standards for shipbuilding, desalination, offshore, power and automotive industries worldwide.

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India's Trusted Copper-Nickel Pipe & Tube Manufacturer

Sunflex Metalloy Pvt. Ltd., headquartered in Umbergaon, Gujarat, India, is a dedicated manufacturer and global exporter of Copper-Nickel (Cu-Ni) seamless and welded pipes & tubes. Our product range includes Copper-Nickel 90/10 pipes & tubes (UNS C70600 / CW352H), Copper-Nickel 70/30 pipes & tubes (UNS C71500 / CW354H), and CuNiFer brake line coils used extensively across marine, offshore, desalination, power generation, HVAC, condenser, heat exchanger and automotive braking applications.

Backed by decades of metallurgical expertise and a fully equipped manufacturing facility, we produce pipes and tubes that strictly conform to ASTM B466, ASTM B467, ASTM B111, ASTM B543, ASTM B359, ASTM B552, ASTM B608, ASTM B42, ASTM B68, ASTM B75, their ASME SB equivalents, EN 12449, EN 12451, EN 1057, EN 12735-1, EN 13348, DIN 86019, DIN 86018, DIN 1785, DIN 17664, ISO 1634, ISO 7268, ISO 274, JIS H3300, JIS H3330, BS 2871, BS EN 12449, BS EN 12451, and military/marine grades including MIL-T-16420, MIL-C-15726, NAVSEA T9074, DEF STAN and NORSOK.

Every batch of Copper-Nickel pipe and tube is tested for chemical composition, mechanical strength, hydrostatic pressure, eddy current and dimensional accuracy before dispatch, supported by complete Mill Test Certificates (MTC) as per EN 10204 3.1.

Quick Facts

ISO 9001:2015 Certified Manufacturer

Seamless & Welded Cu-Ni Pipes/Tubes

Grades: UNS C70600 & C71500

Sizes: 6mm OD to 1200mm OD / NB

Export to 30+ Countries

100% Mill Test Certificates (MTC 3.1)

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Our Copper-Nickel Pipe & Tube Product Range

cuni 90/10 c70600 pipes manufacturer

Copper-Nickel 90/10 Pipes & Tubes

UNS C70600 seamless & welded pipes/tubes for marine piping, desalination plants, condensers and seawater systems as per ASTM B466/B467/B111.

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cuni 70/30 c71500 pipes manufacturer

Copper-Nickel 70/30 Pipes & Tubes

UNS C71500 high-strength, high corrosion-resistant pipes/tubes for offshore platforms, naval vessels and high-velocity seawater piping per ASTM B466/B467.

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cuni 90/10 c70600 coils manufacturer

CuNiFer Brake Line Coils

Corrosion-resistant CuNiFer (Copper-Nickel-Iron) brake & fuel line coils for automotive, commercial vehicle and military vehicle applications.

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Our Trusted Clients

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Key Applications of Copper-Nickel Pipes & Tubes

Shipbuilding & Marine Piping
Offshore Oil & Gas Platforms
Desalination Plants
Condensers & Heat Exchangers
Power Generation Plants
Naval & Defence Vessels
Automotive Brake/Fuel Lines
HVAC & Refrigeration (ACR Tubes)

Standards We Manufacture To

Sunflex Metalloy manufactures Copper-Nickel pipes, tubes & CuNiFer brake line coils strictly conforming to the following international standards:

ASTM B466 – Seamless CuNi Pipe
ASTM B467 – Welded CuNi Pipe
ASTM B111 – Condenser & Heat Exchanger Tubes
ASTM B543 – Welded Heat Exchanger Tubes
ASTM B359 – General Engineering Tubes
ASTM B552 – Copper Alloy Pipe & Tube
ASTM B608 – ACR Copper Alloy Pipe
ASTM B42 – Seamless Copper Pipe
ASTM B68 – Seamless Copper Tube
ASTM B75 – General Purpose Copper Tube
ASME SB466 / SB467 / SB111
ASME SB543 / SB359 / SB552
EN 12449 – Seamless Copper Tubes
EN 12451 – Heat Exchanger Tubes
EN 1057 – Plumbing Copper Tubes
EN 12735-1 – ACR Copper Tubes
EN 13348 – Medical Copper Tubes
DIN 86019 – Marine Copper-Nickel Pipe
DIN 86018 – Marine Tube
DIN 1785 / DIN 17664
ISO 1634 / ISO 7268 / ISO 274
JIS H3300 / JIS H3330
BS 2871 / BS EN 12449 / BS EN 12451
MIL-T-16420 / MIL-C-15726 / NAVSEA T9074 / DEF STAN / NORSOK

Need Copper-Nickel Pipes, Tubes or Brake Line Coils?

Get export-quality CuNi 90/10, 70/30 & CuNiFer products with complete Mill Test Certificates.

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