Home > Copper Nickel > Copper Nickel 70/30 Fittings
Okoye Nickel Alloys, based in Kinshasa, Congo, is an outstanding manufacturer and supplier of high-quality nickel alloys, copper and nickel products We specialize in Copper Nickel 70/30 Fittings, known for their unique if corrosion resistance, strength and durability. These inserts are designed to last in marine, offshore and industrial applications, where reliability is important in harsh environments. Our commitment to quality ensures every fitting meets the strictest industry standards, delivers durable performance and reduces maintenance requirements. Okoye Nickel Alloys is committed to delivering the best products and exceptional customer service, making us a trusted partner for projects across industries.
Okoye Nickel Alloys is a leading manufacturer and supplier located in Kinshasa, Congo, with a focus on high-quality Copper Nickel 70/30 Fittings. Renowned for its meticulous craftsmanship and commitment to international quality standards, the company serves various sectors, including marine engineering, oil and gas, desalination, power generation, and chemical processing. Equipped with cutting-edge production facilities and rigorous quality control, Okoye Nickel Alloys provides fittings that guarantee outstanding performance and durability. The Copper Nickel 70/30 Fittings are designed to offer exceptional corrosion resistance and mechanical strength, making them perfect for challenging environments and critical piping systems that come into contact with seawater and aggressive substances.
| Specifications | : | ASTM B122 ASME SB122 |
| Size | : | 1/16”OD to 2”OD, 2mm OD to 50mm OD |
| Ends | : | Threaded, Welding, JIC |
| Pressure Rating | : | 3000 & 6000 |
| Threads | : | NPT , BSPT, BSPP |
| 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 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 70-30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
The Copper Nickel 70/30 Fittings from Okoye Nickel Alloys are composed of roughly 70% copper and 30% nickel, along with small amounts of iron and manganese to boost overall strength and resistance to corrosion and erosion. These fittings showcase impressive mechanical properties, featuring a tensile strength ranging from 380 to 480 MPa, a yield strength of about 130 MPa, and an elongation of around 30%. They are highly resistant to seawater corrosion, stress cracking, and biofouling, maintaining their structural integrity even in extreme temperature and pressure conditions, which ensures reliability and a long service life in both marine and industrial applications.
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The Copper Nickel 70/30 Fittings produced by Okoye Nickel Alloys find extensive use in marine pipelines, condensers, heat exchangers, desalination facilities, and offshore oil platforms where seawater resistance is essential. They are also utilized in chemical processing systems, shipbuilding, and cooling water systems due to their strength, ductility, and ability to endure high temperatures. These fittings guarantee leak-proof connections and long-lasting performance in corrosive environments. Okoye Nickel Alloys is dedicated to precision engineering and consistent quality, delivering reliable Copper Nickel 70/30 Fittings that meet the rigorous demands of modern industries.
