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David Pipes and Tubes is a well-known manufacturer and supplier located in Canberra, Australia, specializing in a top-notch selection of Copper Nickel 70/30 Pipes. These pipes are celebrated for their remarkable strength and resistance to corrosion. They’re engineered to perform reliably even in highly saline and aggressive environments, making them perfect for marine and industrial uses. With a strong focus on precision engineering and adherence to international quality standards, David Pipes and Tubes guarantees exceptional dimensional accuracy, durability, and longevity in every product, meeting the rigorous demands of shipbuilding, power generation, and offshore industries.
Copper Nickel 70/30 Pipes are made up of about 70% copper and 30% nickel, with small amounts of iron and manganese added to boost their strength and corrosion resistance. These pipes showcase impressive mechanical properties, featuring a tensile strength ranging from 380 to 480 MPa and a yield strength of around 150 MPa. They also provide excellent resistance to erosion, stress corrosion cracking, and high-temperature oxidation, along with good formability and weldability, making them well-suited for challenging marine and industrial applications.
Specifications : ASTM / ASME SB 111 / 151 / 466
Size : 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH
Thickness : Between 0.15mm and 1.50 mm
Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Outer Diameter : 4.00 to 22.00 mm
| Grade | Cu | Mn | Pb | Fe | Zn | Ni |
| Cupro Nickel 70/30 | 65.0 min | 1.0 max | .05 max | 0.4-1.0 | 1 max | 29 – 33 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Cu-Ni 70/30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
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 Pipes from David Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
David Pipes and Tubes, one of the largest suppliers of Copper Nickel 70/30 Pipes in Canberra, Australia, 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.
| STANDARD | WERKSTOFF NR. | UNS |
| Cu-Ni 70/30 | 2.0882 | C71500 |
Yes, we offer custom sizes for Copper Nickel 70/30 Pipes to meet your specific requirements. Our team at David Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@davidpipes.com.
| Dimension Tolerance | |||||
| Material | Ultimate Tensile Strength1000 psi (MPa) | Yield Strength 0.5% Ext.under Load 1000 psi (MPa) | YElongation % in 2 in. | Fatigue Strength (10×7 cycles) 1000 psi (MPa) | Burst Pressure* 1000 psi (MPa) |
| Copper-brazed Steel | 48-55 (0.330-0.380) | 28-34 (0.190-0.235) | 30-40 | 30 (0.210) | 19.5 (0.135) |
| C12200-Phosphorus deoxidized Copper | 32-38 (0.220-0.265) | 10-14 (0.070-0.100) | 45-60 | 10 (0.070) | 12 ( 0.083) |
| C70600-Copper Nickel 90-10 | 48-54 (0.330-0.370) | 16-22 (0.110-0.150) | 40-55 | 15 (0.100) | 19 (0.130) |
You’ll find Copper Nickel 70/30 Pipes widely used in marine and offshore settings, including seawater piping systems, desalination plants, heat exchangers, condensers, and shipbuilding. Their exceptional resistance to seawater corrosion and biofouling makes them ideal for cooling systems, hydraulic pipelines, and power plants. Additionally, they’re utilized in the chemical processing industry and gas handling systems where durability and corrosion resistance are essential. These qualities make Copper Nickel 70/30 Pipes a go-to choice for reliable and long-lasting performance in tough environments.
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