Copper Nickel 70/30 Tubes offered by Scorodite Stainless India Private Limited are engineered to perform under extreme marine and industrial conditions. This alloy, containing 70% copper and 30% nickel, is known for exceptional strength, corrosion resistance, and thermal stability. These tubes are ideal where high performance is essential, especially in saltwater environments. With precise fabrication and quality assurance, Scorodite Stainless India Private Limited delivers dependable tubing solutions that meet global standards and exceed expectations.

Copper Nickel 70/30 Tubes Manufacturers like Scorodite Stainless India Private Limited produce tubing conforming to the highest specifications. The tubes are manufactured using advanced welding techniques, ensuring uniform wall thickness and dimensional accuracy. The material exhibits excellent resistance to seawater corrosion, erosion, and biofouling, making it a popular choice in marine engineering. Our product line complies with ASTM B111 / ASME SB111, with the common grade being UNS C71500, also known as CuNi 70/30. These tubes are widely recognized under international standards such as DIN 2.0882, BS CW354H, and EN CW354H.

The primary advantage of Copper Nickel 70/30 Tubes Suppliers like Scorodite Stainless India Private Limited is the delivery of superior corrosion-resistant tubing that withstands pressure and temperature fluctuations. CuNi 70/30 offers better strength than its 90/10 counterpart and has excellent thermal conductivity, making it suitable for heat exchangers and condensers. It is also non-magnetic and resists hydrogen embrittlement, giving it a longer lifecycle in harsh environments. Scorodite Stainless India Private Limited ensures that each product batch undergoes rigorous testing for tensile strength, elongation, hardness, and flattening properties.

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Scorodite Stainless India Private Limited is among the leading Copper Nickel 70/30 Tubes Stockists, maintaining ready stock in multiple sizes and thicknesses. Our inventory includes straight lengths, U-bend tubes, and custom-cut sizes to suit various project needs. These tubes are frequently used in offshore oil drilling platforms, desalination plants, and naval shipbuilding. Their weldability and resistance to pitting and stress-corrosion cracking make them a trusted choice in high-salinity areas. As top Copper Nickel 70/30 Tubes Exporters, Scorodite Stainless India Private Limited supplies to over 40 countries, catering to sectors like petrochemical, power generation, and shipbuilding. We supply tubes with a range of certifications, including ISO, IBR, and third-party inspection reports. Our commitment to quality and timely delivery positions us as a trusted partner for global procurement teams and contractors.

Applications of CuNi 70/30 Tubes are extensive. In the marine industry, they are essential for seawater piping systems, offering unmatched resistance to saltwater corrosion. The power generation sector relies on them for cooling loops and condensers due to their superior thermal transfer capability. In the desalination industry, they are used for evaporator and brine heater tubes. The chemical processing industry deploys these tubes in acid-resistant processing equipment. Additionally, the oil and gas sector uses them in offshore platform pipelines because of their durability and ease of fabrication.

Scorodite Stainless India Private Limited ensures that each delivery of Copper Nickel 70/30 Tubes meets international nomenclature. Across different global standards, these tubes are identified as ASTM B111 C71500, ASME SB111, DIN 2.0882, UNS C71500, and BS 2871 Part 3 CN107. They are also listed under EN 12451 and ISO 1635. Whether you're working on a defense vessel or an industrial cooler, our tubes offer unmatched reliability. Scorodite Stainless India Private Limited stands at the forefront of Copper Nickel 70/30 Tubes production, combining metallurgy expertise with top-tier logistics. Our promise is to deliver quality, consistency, and global compliance.

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Copper Nickel 70/30 Tubes Specifications

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

Copper Nickel 70/30 Tubes Chemical Composition

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

Copper Nickel 70/30 Tubes Mechanical Properties

Grade Tensile Strength Yield Strength Elongation at break
Copper Nickel 70-30 Pipes & Tubes 690 MPa 310 MPa 45%

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Application of Copper Nickel 70/30 Tubes

  • Power Plants Industry
  • Aerospace Industry
  • Refineries Industry
  • Oil & Gas Industry
  • Sugar Industry
  • Chemical Industry
  • Petrochemical Industry

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