- sales@ojaspipesandtubes.co.in
- Kolkata, Kolkata
Home > Copper Nickel > Copper Nickel 90/10 Tubing
Ojas Pipes and Tubes, located in Kolkata, India, has earned a solid reputation as a reliable manufacturer and supplier of Copper Nickel 90/10 Tubing. This tubing is celebrated for its outstanding corrosion resistance and durability, making it perfect for both marine and industrial settings. With a strong focus on quality and engineering excellence, Ojas provides high-performance tubing that adheres to international standards like ASTM B466 and B467. The company caters to vital industries such as shipbuilding, desalination, offshore oil & gas, and power generation. By utilizing advanced manufacturing methods and rigorous quality control, Ojas Pipes and Tubes guarantees timely delivery and consistent performance, establishing itself as a go-to supplier of copper-nickel solutions worldwide.
Copper Nickel 90/10 Tubing from Ojas Pipes and Tubes is made up of 90% copper and 10% nickel, with small amounts of iron (1.5%) and manganese (up to 1%) added to boost strength and corrosion resistance. This alloy is known for its remarkable resistance to seawater, biofouling, and stress corrosion. It boasts a tensile strength of about 275–350 MPa and a yield strength of around 105–150 MPa, along with good ductility and toughness. The tubing also offers excellent thermal conductivity and is suitable for both welded and seamless forms, ensuring reliability even in harsh, high-moisture conditions.
Specification : ASTM B466, B467, B111 / ASME SB466, SB467, SB111
Standard : ASTM, ASME and API
Size : 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH
Outer Diameter : 4.00 to 22.00 mm
Wall Thickness : Between 0.15mm and 1.50 mm
Type : Seamless / ERW / Welded / Fabricated Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
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
| Product Property | US Customary |
|---|---|
| Coefficient of Thermal Expansion | 9.5 10−6Per °F (68-572 F) |
| Density | 0.323 lb/in3 at 68 F |
| Electrical Conductivity | 9 %IACS @ 68 F |
| Electrical Resistivity | 115.0 ohms-cmil/ft @ 68 F |
| Melting Point – Liquidus | 2100 F |
| Melting Point – Solidus | 2010 F |
| Modulas of Elasticity in Tension | 18000 ksi |
| Modulus of Rigidity | 6800 ksi |
| Specific Gravity | 8.94 |
| Specific Heat Capacity | 0.09 Btu/lb/°F at 68 F |
| Thermal Conductivity | 26.0 BTU in/hr.ft2.°F @ 68 F |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Copper Nickel 90/10 Tubing from Ojas Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Tube is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
Choose Copper Nickel 90/10 Tubing from Ojas Pipes and Tubes for its superior seawater corrosion resistance, biofouling protection, and excellent thermal conductivity, making it ideal for marine, industrial, and coastal applications requiring long-lasting performance and reliability.
| Outer Diameter) Sizes | Wall Thk. |
|---|---|
| 3/16″, 1″, 1 5/8″, 3/8″, 16″, 7/8″, 5/16″, 1 1/2″, 7/16″, 1/4″, 2″, 5/8″, 1/2″, 3/4″, 1/8″, 1 1/4″, 2 1/4″ | 0.035 |
| 1/8″ , 3/16″ | 0.016 |
| 1/16″, 1/8″, 3/16″ | 0.010 |
| 1/16″, 1/8″, 1/4″ 3/16″, 3/8″, 5/16″ | 0.020 |
| 1/8″ | 0.012 |
| 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1 1/2″, 1 1/4″, 1 5/8″, 1 7/8″, 2″, 2 1/2″, 3″ | 0.083 |
| 1″ | .134 |
| 1/4″, 5/16″, 3/8″, 1/2″, 16″, 5/8″, 3/4″, 7/8″, 1″, 1 1/2″, 1 1/4″, 1 5/8″, 1 3/4″, 2″, 2 1/2″, 3″ | 0.065 |
| 3 1/2″ | .375 |
| 1/8″, 1/4″ 3/16″, 3/8″, 5/16″, 1/2″, 3/4″, 1″, 1 1/2″, 2″ | 0.028 |
| 3/4″, 1 1/4″, 1″, 1 1/2″, 2″, 3″, 3 1/4″ | .125 |
| 1/2″, 5/8″, 1 1/4″, 1″, 1 1/2″, 2″ | 0.095 |
| 1/2″, 3/4″, 1 1/4″, 1″, 1 1/2″, 2″ | .109 |
| 3″ | .250 |
| 1/2″, 5/8″, 3/4″, 7/8″, 1 1/4″, 1″, 1 1/2″, 2″, 2 1/4″, 2 1/2″, 3″ | .120 |
| 1/4″, 3/16″, 3/8″, 5/16″, 1/2″, 16″, 5/8″, 3/4″, 7/8″, 1″, 1 1/8″, 1 1/2″, 1 1/4″, 1 5/8″, 2″, 2 1/4″ |
Yes, we offer custom sizes for Copper Nickel 90/10 Tubing to meet your specific requirements. Our team at Ojas Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@ojaspipesandtubes.co.in.
Ojas Pipes and Tubes’ Copper Nickel 90/10 Tubing finds extensive use in marine, offshore, and industrial applications that demand exceptional corrosion resistance and thermal conductivity. These tubes are perfect for seawater cooling systems, heat exchangers, condensers, hydraulic lines, and ballast systems in shipbuilding and naval vessels. They are also utilized in desalination plants, offshore platforms, and chemical processing facilities. The alloy’s resistance to marine biofouling and erosion makes it particularly well-suited for submerged or high-moisture environments. Ojas is committed to providing high-quality tubing that meets the needs of its customers.
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