Nascent Pipe & Tubes is a leading supplier and manufacturer of Copper Nickel 90/10 Tubes, offering exceptional quality and performance for demanding industrial applications. These tubes are manufactured using an alloy containing 90% copper and 10% nickel, along with small additions of iron and manganese for enhanced corrosion resistance and strength. The UNS C70600 alloy conforms to the ASTM B466 standard, making it a globally accepted specification for seamless copper-nickel pipes and tubes.

Copper Nickel 90/10 tubing is renowned for its excellent resistance to seawater corrosion, making it a preferred material in marine and offshore engineering projects. The tubes are widely used in condenser tubing, seawater piping systems, heat exchangers, and desalination plants. At Nascent Pipe & Tubes, we ensure our Copper Nickel 90/10 seamless tubes are manufactured with strict adherence to international quality norms and dimensional standards.
Copper Nickel 90/10 Tubes Manufacturers, Copper Nickel 90/10 Tubes Suppliers, Copper Nickel 90/10 Tubes Stockists, Copper Nickel 90/10 Tubes Exporters
Copper Nickel 90/10 Tubes Manufacturers in India, Copper Nickel 90/10 Tubes Suppliers in India, Copper Nickel 90/10 Tubes Stockists in India, Copper Nickel 90/10 Tubes Exporters in India
The universal standard name for this material is CuNi10Fe1Mn, highlighting its unique composition that ensures high thermal conductivity and anti-fouling properties. With superior resistance to erosion, pitting, and stress corrosion cracking, our ASTM B466 Copper Nickel 90/10 Tubes are ideal for power plants, shipbuilding, oil refineries, and chemical processing industries.
Copper Nickel 90/10 Tubes Manufacturers In Mumbai, Copper Nickel 90/10 Tubes Suppliers In Mumbai, Copper Nickel 90/10 Tubes Stockists In Mumbai, Copper Nickel 90/10 Tubes Exporters In Mumbai
The presence of iron in the alloy improves its resistance to general corrosion and impingement attack. These properties make Cu-Ni 90/10 Tubes an ideal choice for industries exposed to saline or brackish waters. The tubes exhibit excellent weldability and can be easily fabricated into complex shapes, ensuring ease of installation and system integration.
Specification of Copper Nickel 70/30 Seamless / Welded Tubes
Specification ASTM B466, B467, B111 / ASME SB466, SB467, SB111
Size : 1/2" TO 6' IN OD & NB IN Various SWG & SCH
Outside Diameter : 4.00 to 22.00 mm
Wall Thickness :Between 0.15mm and 1.50 mm
Type :Seamless / ERW / Welded / Fabricated Tubes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length :Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
End Protection : Plastic Caps
Outside Finish :2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports :Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing :Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials :Sizes and Specifications other than above can be manufactured on request
Chemical Composition of Copper Nickel 90/10 Tubes
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
---|---|---|---|---|---|---|
Cu-Ni 90-10 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
Mechanical Properties of Cu-Ni 90/10 Tubes
Properties | Metric | Imperial |
---|---|---|
Tensile strength, ultimate | 372-517 MPa | 54000-75000 psi |
Tensile strength, yield (depending on temper) | 88.0-483 MPa | 12800-70100 psi |
Elongation at break (in 381 mm) | 45.0% | 45.0% |
Charpy impact | 107 J | 78.9 ft-lb |
Machinability (UNS C36000 (free-cutting brass) = 100%) | 20% | 20% |
Shear modulus | 57.0 GPa | 8270 ksi |
Poisson's ratio | 0.34 | 0.34 |
Elastic modulus | 150 GPa | 21800 ksi |
Physical Properties of Cupro Nickel 90/10 Tubes
Properties | Metric | Imperial |
---|---|---|
Density | 8.94 g/cm3 | 0.323 lb/in3 |
Melting point | 2140°F | 1171°C |
Copper Nickel 90/10 Tubes Equivalent Grades
STANDARD | UNS | WNR. |
---|---|---|
Copper Nickel 90/10 | C71500 | 2.0882 |
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