Home > Copper Nickel > Copper Nickel 70/30 Pipes
Welcome to Lathief Pipes, your trusted partner for premium industrial solutions in Safat, Kuwait. We take pride in manufacturing and supplying high-performance Copper Nickel 7030 Pipes, a testament to our commitment to quality and durability. Designed to meet the most demanding industrial standards, these pipes are the ideal choice for robust applications, ensuring long-lasting performance and reliability in even the harshest environments.
These Copper Nickel 70/30 Pipes are made up of about 70% copper and 30% nickel, often with trace amounts of iron and manganese to boost strength and corrosion resistance. They showcase impressive mechanical properties, such as high tensile strength, excellent ductility, and remarkable resistance to seawater and chemical erosion. They remain stable across a wide range of temperatures and pressures, making them dependable in tough conditions. The blend of copper and nickel provides both strength and flexibility, enabling the pipes to endure mechanical stress while resisting fouling, pitting, and crevice corrosion in both marine and industrial settings.
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 Lathief 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.
The composition of these pipes is a copper alloy with 70% copper and 30% nickel, often with small additions for enhanced properties. This blend provides excellent mechanical strength, superior resistance to corrosion and biofouling, and impressive durability against thermal cracking and fatigue. These characteristics ensure exceptional performance under high pressures and in challenging conditions, making them a reliable choice.
| 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 Lathief Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@lathiefpipes.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) |
Copper Nickel 70/30 Pipes find extensive use in marine engineering, desalination plants, chemical processing, and offshore industries, thanks to their outstanding resistance to seawater corrosion. They are perfect for heat exchangers, condensers, and cooling systems where long-lasting durability is crucial. These pipes are also utilized in oil and gas, power generation, and industrial piping systems where resistance to erosion, biofouling, and saltwater is vital. Furthermore, they play a key role in shipbuilding for seawater piping, condensers, and ballast systems, ensuring reliable performance even in the harshest marine environments.
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