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Based in Hyderabad, India, Sayam Nickel Alloy is a leading manufacturer and supplier of high-quality nickel alloys, copper and nickel products We specialize in Copper Nickel 70/30 Tubing, known for its superior corrosion resistance, durability and strength. Our tubing is designed to perform reliably in harsh marine, offshore and industrial environments, making it ideal for critical applications. With a focus on quality and precision, we ensure that each tube meets stringent industry standards. At Sayam Nickel Alloys, our commitment to customer satisfaction and excellence makes us a trusted partner for businesses seeking superior material solutions.
Copper Nickel 70/30 Tubing Constructed of 70% copper and 30% nickel, with trace amounts of iron and manganese for increased mechanical strength and corrosion resistance These tubing exhibits excellent mechanical properties, including high tensile strength, good ductility and toughness, making it suitable for rugged applications. Advantages of Copper Nickel 70 /30 Tubing include outstanding sea corrosion resistance, biofouling and stress corrosion cracking. These characteristics make it ideal for marine, offshore and industrial environments, ensuring durability, reliable operation and reduced maintenance on critical systems.
| Copper Nickel 70/30 Standard | : | ASTM / ASME SB 111 / 466 |
| 70/30 Copper Nickel Size | : | 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH |
| Copper Nickel 70/30 Outer Diameter | : | 4.00 to 22.00 mm |
| 70/30 Copper Nickel Wall Thickness | : | Between 0.15 mm and 1.50 mm |
| Copper Nickel 70/30 Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Copper Nickel 70/30 Grade | : | UNS C 71500 (CU -NI- 70/30), UNS NO. C 10100, 10200, 10300, 10800, 12000, 12200 |
| 70/30 Copper Nickel Form | : | Round, Rectangular, Square, Hydraulic. |
| Copper Nickel 70/30 Length | : | Single Random, Double Ranidom & Cut Length |
| 70/30 Copper Nickel End | : | Plain End, Bevelled End, Treaded |
| Cu-Ni 70/30 | Cu | Pb | Mn | Fe | Zn | Ni |
| 65.0 min | 0.05 max | 1.0 max | 0.4-1.0 | 1 max | 29 – 33 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 20000 psi | 50000 psi | 30 % |
At Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Tubing in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Copper nickel 70/30 tubing is widely used in the marine and offshore industries due to its excellent resistance to seawater corrosion and bio-odor. Ideal for seawater cooling systems, heat exchanger systems and cold pipes, where consistent operation in harsh environments is required. This device is used in shipbuilding for piping systems and desalination plants for reliable water supply systems. It also finds advantages in power generation and chemical processing, where its durability and resistance to stress breakdown ensure long-term performance and high efficiency.
