- sales@amanpipesandtubes.co.in
- Hyderabad, India
Home > Copper Nickel > Copper Nickel 70/30 Tubing
Aman Pipes and Tubes, located in Hyderabad, India, stands out as a top manufacturer and supplier of Copper Nickel 70/30 Tubing. They provide high-quality, dependable solutions tailored for marine and industrial applications that demand peak performance. This tubing is renowned for its impressive corrosion resistance, especially in seawater, making it a popular choice for heat exchangers, condensers, and seawater piping systems. Aman Pipes and Tubes ensures their products meet strict international standards, guaranteeing strength, durability, and longevity. With cutting-edge manufacturing capabilities and a commitment to customer service, they serve various global industries, including shipbuilding, desalination, power generation, and petrochemicals.
Copper Nickel 70/30 Tubing is made up of 70% Copper and 30% Nickel, with small amounts of Iron (0.4–1.0%) and Manganese (up to 1.0%) added to enhance its strength and corrosion resistance. This alloy is known for its outstanding resistance to seawater corrosion, erosion, and stress cracking. The tubing boasts a tensile strength ranging from 500 to 600 MPa, a yield strength of 150 to 250 MPa, and an elongation of 30 to 40%. It remains stable under high-temperature and high-pressure conditions, while also offering excellent thermal conductivity and weldability, making it perfect for challenging fluid transfer and heat exchange tasks.
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
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Cu-Ni 70-30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| 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 |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.94 g/cm3 | 0.323 lb/in3 |
| Melting point | 2140°F | 1171°C |
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 70/30 Tubing from Aman 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.
Aman Pipes and Tubes, one of the largest suppliers of Copper Nickel 70/30 Tubing in Hyderabad, India, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for copper nickel products in the region.
| Size (in) | Wall Thickness (in) | Outside Diameter (in) | Approx Weight (lbs/ft) |
|---|---|---|---|
| 3/8 OD | 0.049 | 0.38 | 0.2 |
| 2-1/2 | 0.38 | 2.88 | 12.1 |
| 1/4 OD | 0.035 | 0.25 | 0.1 |
| 1/4 | 0.072 | 0.54 | 0.43 |
| 1/2 | 0.120 | 0.84 | 1.1 |
| 3/8 | 0.095 | 0.68 | 0.19 |
| 1 | 0.180 | 1.32 | 2.61 |
| 1-1/4 | 0.220 | 1.66 | 2.18 |
| 3/4 | 0.148 | 1.05 | 1.71 |
| 1-1/2 | 0.25 | 1.9 | 5.25 |
| 2 | 0.340 | 2.38 | 8.85 |
| 3 | 0.46 | 3.5 | 18.7 |
Yes, we offer custom sizes for Copper Nickel 70/30 Tubing to meet your specific requirements. Our team at Aman Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@amanpipesandtubes.co.in.
Copper Nickel 70/30 Tubing finds extensive use in marine engineering applications, such as seawater cooling, ballast systems, bilge systems, and desalination plants, thanks to its resistance to saltwater corrosion and biofouling. In the power generation and oil & gas sectors, it’s utilized in heat exchangers, boilers, and condensers that operate in harsh environments. The chemical processing industry also relies on it for transporting corrosive fluids. Additionally, it’s a preferred choice in shipbuilding, offshore platforms, and firewater systems, providing long-lasting reliability and low maintenance.
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