Siddhgiri Tubes is a leading name in the metal industry, renowned as reliable Manufacturers, Suppliers, Stockists, and Exporters of high-quality Copper Nickel 70/30 Tubes. These tubes are composed of 70% copper and 30% nickel, offering exceptional resistance to corrosion, especially in marine and offshore environments. With years of experience and a customer-centric approach, Siddhgiri Tubes delivers products that meet international quality standards.
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Copper Nickel 70/30 (UNS C71500) is particularly known for its superior resistance to seawater and biofouling, making it ideal for marine applications such as condensers, heat exchangers, and desalination plants. Siddhgiri Tubes ensures each product is engineered with precision, providing not only corrosion resistance but also excellent mechanical strength and durability under high-stress conditions.
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As trusted Suppliers and Stockists, Siddhgiri Tubes offers Copper Nickel 70/30 Tubes that are widely used in industries including shipbuilding, offshore oil drilling, power generation, and chemical processing. These tubes are available in various sizes, wall thicknesses, and lengths to suit diverse industrial requirements, all conforming to ASTM and other international standards.
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Specification Chart of Copper Nickel 70/30 Tubes
| Specifications | ASTM B466, B467, B111 / ASME SB466, SB467, SB111 |
|---|---|
| Dimensions | ASTM, ASME and API |
| Size | 15″NB TO 150″NB IN |
| Specialized in | Large Diameter Size |
| Schedule | SCH5, SCH10, SCH40, STD, SCH80, SCH160 |
| Type | Seamless / ERW / Welded / Fabricated |
| Form | Round, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Chemical Composition Of Copper Nickel 70/30 Tubes and Tube
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Cu-Ni 70/30 | 88.6 min | 1.0 max | .05 max | 9-11 max | 1.8 max | 1 max |
Mechanical Properties Of Copper Nickel 70/30 Tubes
| Grade | Tensile Strength | Yield Strength | Elongation at break |
|---|---|---|---|
| Copper Nickel 70/30 Tubes & Tubes | 690 MPa | 310 MPa | 45% |