Copper Nickel Tubes
Premium quality copper nickel tubes manufactured to meet international standards for heat exchangers and marine applications
Premium Copper Nickel Tubes
Starlight Tubes supplies high-quality copper nickel tubes that offer exceptional corrosion resistance and thermal conductivity. Our CuNi tubes are specifically designed for heat exchanger applications and marine environments.
Available in 90/10 and 70/30 compositions with seamless construction, our copper nickel tubes are manufactured using premium grade raw materials and undergo rigorous quality testing. We provide precision tubes for critical heat transfer applications.
Technical Specifications
ASTM / ASME CompliantTechnical Specifications — Copper Nickel Condenser & Heat Exchanger Tubing
Chemical composition and tensile specifications for ASTM B111 / ASME SB111 Cu-Ni 90/10 and 70/30 tubes
| Alloy / UNS | Cu | Ni | Fe | Mn | Pb (max) |
|---|---|---|---|---|---|
| C70600 (90/10) | Balance | 9.0-11.0 | 1.0-1.8 | 1.0 max | 0.02 |
| C71500 (70/30) | Balance | 29.0-33.0 | 0.4-1.0 | 1.0 max | 0.02 |
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Your Trusted Copper Nickel Tube Supplier
Starlight Tubes delivers premium copper nickel tubes with unmatched quality and reliability. We ensure timely delivery and competitive pricing for all your heat exchanger and marine requirements.
Frequently Asked Questions on Copper Nickel Tubes
Key engineering, tolerance, and international compliance answers from our metallurgical quality desk.
Copper nickel tubes are used in heat exchangers, marine condensers, desalination plants, and offshore cooling systems due to their excellent thermal conductivity and seawater corrosion resistance.
Request Project Quotation for Copper Nickel Tubes
Submit your required sizes, wall thicknesses, material grades, and total tonnage. Our technical sales engineers respond with complete mill pricing and lead times within 24 hours.