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Corazon Pipes and Tubes is a leading manufacturer and supplier of Copper Nickel 70/30 Pipes in Manila, Philippines, providing premium-quality piping solutions for marine, industrial, and engineering applications. Our Cu-Ni 70/30 Pipes are designed for exceptional performance in corrosive and high-pressure environments, offering excellent resistance to seawater and biofouling. Manufactured with precision and adherence to international standards, these pipes deliver superior durability, strength, and reliability. At Corazon Pipes and Tubes, we are committed to supplying high-performance copper-nickel piping products that meet the demanding requirements of modern industries and ensure long-term operational efficiency.
Copper Nickel 70/30 Pipes consist of approximately 70% copper and 30% nickel, with small additions of iron and manganese to enhance strength and corrosion resistance. This alloy provides excellent mechanical properties, including high tensile strength, superior ductility, and outstanding resistance to erosion and stress corrosion cracking. It performs exceptionally well in seawater and marine atmospheres. Cu-Ni 70/30 maintains thermal stability, weldability, and formability under demanding service conditions, making it ideal for heat exchangers, condensers, and other applications that require long-lasting performance in corrosive environments.
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 Corazon 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.
Corazon Pipes and Tubes, one of the largest suppliers of Copper Nickel 70/30 Pipes in Manila, Philippines, 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 Corazon Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@corazonpipes.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 are widely used in marine engineering, shipbuilding, and offshore industries due to their superior resistance to seawater corrosion. They are also utilized in heat exchangers, desalination plants, condensers, hydraulic lines, and cooling systems. The alloy’s excellent thermal conductivity and anti-fouling properties make it ideal for power generation and chemical processing industries. Additionally, Cu-Ni 70/30 pipes are valued in defense and naval applications for their reliability and long service life. Corazon Pipes and Tubes ensures each pipe delivers exceptional strength, efficiency, and corrosion resistance for critical industrial operations.
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