- sales@rithavpipesandtubes.co.in
- Delhi, India
Home > Copper Nickel > Copper Nickel 70/30 Tubing
Rithav Pipes and Tubes, located in Delhi, India, stands out as a top-notch manufacturer and supplier of high-quality Copper Nickel 70/30 Pipes. These pipes are celebrated for their impressive strength, resistance to corrosion, and long-lasting durability, making them perfect for tough marine and industrial settings. Rithav takes pride in ensuring that every product adheres to strict quality standards, thanks to their meticulous engineering and cutting-edge manufacturing techniques. With a solid customer base spanning shipbuilding, desalination, and offshore industries, the company provides cost-effective, high-performance piping solutions. Rithav Pipes and Tubes is dedicated to delivering dependable Copper Nickel 70/30 Pipes that meet both domestic and international requirements.
Copper Nickel 70/30 Pipes are made up of roughly 70% copper and 30% nickel, with a touch of iron and manganese added to enhance their overall strength and resistance to corrosion and erosion. These pipes boast a tensile strength ranging from about 310 to 500 MPa and a yield strength of around 130 MPa, ensuring excellent elongation and impact resistance. Their remarkable ability to withstand seawater corrosion, stress corrosion cracking, and biofouling makes them a fantastic choice for long-term use in challenging environments. The mechanical properties of this alloy remain stable across a broad temperature range, ensuring reliable performance in both marine and industrial systems.
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 Rithav 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.
Rithav Pipes and Tubes, one of the largest suppliers of Copper Nickel 70/30 Tubing in Delhi, 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 Rithav Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@rithavpipesandtubes.co.in.
You’ll find Copper Nickel 70/30 Pipes commonly used in marine and naval applications, including seawater cooling, firefighting systems, bilge and ballast lines, and condenser tubes, all thanks to their outstanding resistance to saltwater corrosion. They’re also essential in offshore oil and gas platforms, power generation facilities, and desalination plants. These pipes are perfect for heat exchangers, hydraulic systems, and shipbuilding due to their excellent thermal conductivity and mechanical strength. Their superb weldability, resistance to macrofouling, and durability make them a trusted option for critical piping installations in demanding environments.
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