Copper Nickel 90-10 Welded Pipes

copper-nickel 90/10 Products

Copper Nickel 90/10 Welded Pipes / ASTM B543 Cu-Ni 90-10 Pipes Exporter

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Trusted Copper Nickel 90/10 Welded Pipes Manufacturer in India, Supplier & Exporter — delivering ASTM B467 Copper Nickel 90/10 Welded Pipes, Copper Nickel 90/10 ERW Pipes, and Fabricated Copper Nickel 90/10 Pipes in UNS C70600 and DIN 2.0872 grade globally. Best price with EN 10204 3.1 MTC.

ASTM B467 Welded Pipes| ASME SB467 | ERW Pipes | UNS C70600 | DIN 2.0872Cupro Nickel 90/10 Pipes | Cu-Ni 90/10 Pipes | CuNi 90-10 Pipe | Fabricated Pipes | EN 10204 3.1 MTC

 

Certified Standards

ASTM B467 ASME SB467 ASTM B466 ASME SB466 ASTM B111 ASME SB111 DIN 2.0872 UNS C70600/span> WNR 2.0872 ANSI B36.19 MEN 10204 3.1 MTC

Copper Nickel 90/10 Welded Pipes - Manufacturer, Supplier & Exporter

Lakshya Steel is a leading Copper Nickel 90/10 Pipe Manufacturer in India, Supplier, and Exporter specialising in Copper Nickel 90/10 Welded Pipes, Copper Nickel 90/10 ERW Pipes, and Fabricated Copper Nickel 90/10 Pipes. These are also marketed as Cupro Nickel 90/10 Pipes, Cu-Ni 90/10 Pipes, CuNi 90-10 Pipe, 90/10 Copper Nickel Pipe, and UNS C70600 Copper Nickel Pipe across international procurement systems.

 

The 90/10 alloy, Copper Nickel 90/10 C70600 2.0872 contains 90% copper and 10% nickel with iron and manganese additions, delivering outstanding resistance to seawater corrosion, biofouling, erosion, and impingement even at high flow velocities. It retains mechanical properties down to cryogenic temperatures and demonstrates proven antimicrobial properties, making it highly versatile across offshore, marine, petrochemical, and healthcare-adjacent environments.

 

Our Copper Nickel Products like ASTM B467 Copper Nickel 90/10 Welded Pipes and ASME SB467 Copper Nickel 90/10 ERW Pipes are manufactured and tested to full international standards with EN 10204 3.1 Mill Test Certificates (MTC), PMI, chemical and mechanical reports, NABL-approved lab reports, and third-party inspection documentation. Contact us for the latest Copper Nickel 90/10 Pipe Price List and Copper Nickel 90/10 Pipe Price per kg in India.

 

90 / 10

Cu / Ni Ratio

8.94

g/cm³ Density

345 MPa

Tensile Strength

1100 °C

Melting Point

 

Primary Standard: ASTM B467 / ASME SB467 — covers Copper Nickel 90/10 Welded and ERW Pipes in UNS C70600 / DIN 2.0872 grade. Seamless pipes (ASTM B466 / ASME SB466) are also available on request.

Available Types of Copper Nickel 90/10 Welded & ERW Pipes

ASTM B467 Copper Nickel 90/10 Welded Pipes
Our Copper Nickel 90/10 Welded Pipes are manufactured to ASTM B467 and ASME SB467 standards. These pipes are produced by forming a copper-nickel strip or plate into a tubular shape and joining the seam using a longitudinal weld. Available in sizes 1/2″ to 6″ OD/NB across all standard schedules from SCH20 to XXS. Ideal for saltwater cooling systems, offshore platforms, desalination plants, and larger-diameter marine piping where cost-effective installation is a priority over the higher pressure rating of seamless pipes.
ASME SB467 Copper Nickel 90/10 ERW Pipes
Our Copper Nickel 90/10 ERW Pipes — Electric Resistance Welded — conform to ASME SB467 and ASTM B467. ERW pipes are manufactured using high-frequency induction to fuse the pipe seam, resulting in a clean, consistent weld zone with excellent dimensional accuracy. Also referenced as ASME SB467 Copper Nickel 90/10 ERW Pipes in procurement specifications. These are widely used in heat exchangers, condenser water boxes, and marine cooling circuits where uniform wall thickness and precise OD tolerances are required.
Fabricated Copper Nickel 90/10 Pipes
Our Fabricated Copper Nickel 90/10 Pipes are produced for custom applications requiring non-standard diameters, wall thicknesses, or configurations not achievable through standard welded or seamless processes. Fabricated from UNS C70600 and DIN 2.0872 sheet/plate and rolled to specification, these pipes are used in large-bore marine piping, ship hull penetrations, offshore HVAC cooling lines, and specialised chemical plant installations. Supplied with full weld procedure certification and PWHT records on request.
Copper Nickel 90/10 Seamless Pipes (ASTM B466)
In addition to welded types, we also supply Copper Nickel 90/10 Seamless Pipes per ASTM B466 Cu-Ni 90/10 Seamless Pipes and ASME SB466 / SB111 for applications requiring maximum pressure integrity. ASTM B466 Copper Nickel 90/10 Pipe and ASTM B111 Cupro Nickel 90/10 heat exchanger tubes are available alongside welded variants to fulfil complete project piping requirements from a single source. Contact us for a combined price list for both seamless and welded copper-nickel 90/10 pipe.

Available Shapes — Copper Nickel 90/10 Welded Pipe

Our Copper Nickel 90/10 Welded Pipes are available in all standard cross-sectional shapes and forms to suit marine, offshore, and industrial piping system requirements.

Copper Nickel 90/10 Round Pipe
Copper Nickel 90/10 Square Pipe
Copper Nickel 90/10 Rectangular Pipe
Oval / Hydraulic Pipe

ASTM B467 / ASME SB467 — Full Pipe Specification

Complete specification for Copper Nickel 90/10 Welded Pipe, Copper Nickel 90/10 ERW Pipe, and Fabricated Copper Nickel 90/10 Pipe per ASTM B467 and ASME SB467.

Parameter

Detail

Primary Specification

ASTM B467 / ASME SB467 (Welded & ERW)

Additional Specifications

ASTM B466, B111 / ASME SB466, SB111 (Seamless & Heat Exchanger Tubes)

Dimension Standard

ANSI B36.19M, ANSI B36.10

Equivalent Grades

UNS C70600 · WNR 2.0872 · DIN 2.0872 · Copper Nickel 90/10 C70600 2.0872

Copper Nickel 90/10 Pipe Size

1/2″ to 6″ in OD & NB, various SWG & SCH

Copper Nickel 90/10 Pipe OD

4.00 mm to 22.00 mm (standard); larger on request

Copper Nickel 90/10 Pipe Wall Thickness

0.15 mm to 1.50 mm

Copper Nickel 90/10 Pipe Schedule

SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS

Type

Welded / ERW / Fabricated (Seamless also available)

Shape

Round, Square, Rectangular, Oval, Hydraulic

Copper Nickel 90/10 Pipe Length

Single Random, Double Random, or Required Length

End Finish

Plain End, Beveled End, Threaded

Delivery Condition

Annealed & Pickled, Bright Annealed, Cold Drawn, Polished

Test Reports

Mill TC (EN 10204 3.1 MTC), PMI, Chemical, Mechanical, NABL, TPI, UT, Eddy Current, Radiography, Destructive & NDT Reports

Marking

NPS / NB, Schedule, Specification, Grade, Manufacture Method, Heat Number, Manufacturer Logo

Packing

Wooden Boxes, Plastic Bags, Steel Strip Bundled, Wooden Crates, Shrink Wrap — or as per Customer Request

Chemical Composition & Mechanical Properties

Chemical Composition — UNS C70600 / DIN 2.0872 (Cu-Ni 90/10 Welded Pipes)

Chemical Composition (% by Weight) — ASTM B467 / ASME SB467 / DIN 2.0872

Grade

Cu

Ni

Fe

Mn

Pb

Zn

Cu-Ni 90/10 (C70600 / 2.0872)

88.6 min

9.0–11.0

1.0–1.8 max

1.0 max

0.05 max

1.0 max

Mechanical Properties — Cupro Nickel 90/10 Welded & ERW Pipes

Property

Metric Value

Imperial Value

Notes

Tensile Strength

≈ 345 MPa

50,000 psi (min)

Minimum value

Yield Strength (0.2% Offset)

≈ 138 MPa

20,000 psi (min)

Minimum value

Elongation

30% (min)

Minimum

Density

8.94 g/cm³

0.323 lb/in³ (at 68°F)

Melting Point

1100 °C

2260 °F

Modulus of Elasticity

135 GPa

19,600 ksi

Physical Properties — Cu Ni 90/10 Sheet / Plate

Physical Properties — UNS C70600 / DIN 2.0872 (Cupro Nickel 90/10 C70600)

Property

Metric

Imperial / Notes

Density

8.94 g/cm³

0.323 lb/in³

Melting Point

~1100 °C

~2010 °F

Thermal Conductivity

40 W/m·°K

at 20°C

Coefficient of Thermal Expansion

17 × 10⁻⁶ /°K

20–300°C range

Electrical Resistivity

19 µΩ·cm

Specific Heat

380 J/kg·°K

Equivalent Grades — C70600 Copper Nickel Pipe

Equivalent Standards — Copper Nickel 90/10 Welded & Seamless Pipe Reference

Standard Body

Type

Designation

ASTM (Welded / ERW)

Welded Pipe & Tube

B467

ASME (Welded / ERW)

Welded Pipe & Tube

SB467

ASTM (Seamless)

Seamless Pipe & Tube

B466, B111

ASME (Seamless)

Seamless Pipe & Tube

SB466, SB111

UNS

All types

C70600

DIN / WNR

All types

2.0872

Trade Names

Cunifer 90/10 · CDA 706 · CN 102 (BS 2871) · CW352H (EN)

Industries Using Copper Nickel 90/10 Welded Pipes

Our Copper Nickel 90/10 Welded Pipes, Cupro Nickel 90/10 ERW Pipes, and Fabricated Cu-Ni 90/10 Pipes serve industries where seawater resistance, biofouling resistance, and long maintenance-free service life are critical.

  • Marine & Offshore
  • Oil & Gas Industry
  • Desalination Plants
  • Power Generation
  • Heat Exchangers
  • Chemical Processing
  • Petrochemical
  • Shipbuilding & Repair
  • Pharmaceuticals
  • Refining Industry

Get the Best Price for your Grade

Grade Product Type Price
CN 90/10 Welded Pipes On Request / MT
CN 90/10 Plates / Sheets On Request / MT
CN 70/30 Pipes On Request / MT
CN 70/30 Plates & Sheets On Request / MT
CN 70/30 Flanges On Request / MT
CN 70/30 Rods & Bars On Request / MT
CN 70/30 Tubes On Request / MT

* Prices vary by quantity, specification & delivery terms. Contact us for bulk pricing.

Frequently Asked Questions

What standard governs Copper Nickel 90/10 Welded Pipes?

The major standards that guide it are ASTM B467 Copper Nickel 90/10 Welded Pipes and ASME SB467 Copper Nickel 90/10 ERW Pipes. ASTM B467 is on copper-nickel alloy welded pipe of UNS C70600 and C71500. The equivalent to ASME SB467 is the boiler and pressure vessel code. ASTM B111 / ASME SB111 applies to heat exchanger tubes, and the seamless pipes are regulated by the ASTM B466 / ASME SB466. These are all defined as UNS C70600 (North American) or DIN 2.0872 (European).

What is the difference between Copper Nickel 90/10 Welded Pipes and Seamless Pipes?

Copper Nickel 90/10 Welded Pipes (ASTM B467): are manufactured using strip/plate and bound with a longitudinal seam – hence, they are cheaper with larger diameter, and in general marine piping systems. Seamless copper-nickel 90 /10 pipe ( ASTM B466 ) lacks a weld seam and provides higher pressure integrity when used in the high-pressure and high-criticality systems. The Copper Nickel 90/10 ERW Pipes is also a sub type of welded pipe that welds with high frequency induction to bring out clean consistent seam with superior dimensional precision.

What is the Copper Nickel 90/10 Pipe Price per kg in India?

Copper Nickel 90/10 Pipe Price per kg in India depends on the type of pipe (welded, ERW or fabricated), size, schedule, standard, surface condition and the quantity ordered. Lakshya Steel being a direct Copper Nickel 90/10 Pipe Manufacturer in India, will enjoy the benefit of eliminating the mediator charges, giving the company competitive factory pricing. We are up to date with Copper Nickel 90/10 Pipe price and Copper Nickel 90/10 Pipe Price List with domestic and export orders.

Do you export Copper Nickel 90/10 Welded Pipes internationally?

Yes. Lakshya Steel is a major Copper Nickel 90/10 Pipe Supplier and Exporter, and is located in India and exports their products to the Middle East, Southeast Asia, Europe, Africa, and North America. We provide all varieties including welded copper-nickel 90/10 pipe, ERW, fabricated and seamless types of pipe, complete export documentation, EN 10204 3.1 MTC and third party inspection reports. Copper Nickel 90/10 Pipe Suppliers: contact us to get the pricing and availability.

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As a trusted Copper Nickel 90/10 Sheets and Plates Manufacturer, Supplier, Stockist & Exporter, we offer competitive pricing, ready stock, full EN 10204 3.1 MTC certification, and global delivery for all ASTM B151, ASTM B171, ASME SB151, ASME SB171, and DIN 2.0872 Copper Nickel 90/10 flat products.

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