Home > Copper Nickel > Copper Nickel 70/30 Flanges
Aisha Nickel Alloys, based in Muscat, OMAN, is a leading manufacturer and supplier of Copper Nickel 70/30 Flanges, known for its high quality and reliable Manufacturing marine, specializing in the oil and gas industry Aisha Nickel Alloy Seawater Corrosion Biocorrosion and offers outstanding flanges for resistance, ensuring optimum performance in harsh environments Their Copper Nickel 70/30 Flanges are precisely manufactured to meet the highest industry standards, making it desirable for critical applications Aisha Nickel Alloy Committed to delivering excellence Durable and reliable Copper Nickel is a trusted partner for customers looking for 70/30 Flanges.
Copper Nickel 70/30 Flanges are top-notch alloy components crafted for connecting pipes, valves, and equipment in tough, corrosive, and marine settings. Made from a blend of about 70% copper and 30% nickel, these flanges boast impressive resistance to seawater corrosion, biofouling, and oxidation. They’re engineered with precision to ensure leak-proof joints, maintain system integrity under pressure, and deliver long-lasting durability. You’ll find Copper Nickel 70/30 Flanges in industries where reliability and corrosion resistance are a must, such as shipbuilding, offshore platforms, desalination plants, and chemical processing.
| Size | : | ½” to 12″ |
| Specification | : | ASTM / ASME SB 61 / 62 / 151 / 152. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Class | : | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN. |
| Dimensions | : | ANSI/ASME B16.5, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Grades | : | UNS C71500 (CU -NI- 70/30) |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 70/30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 0.323 lb/in3 at 68 F | 50000 psi | 20000 psi | 30 % |
These flanges come with strong mechanical properties, including good tensile strength, ductility, and toughness. The nickel content boosts resistance to stress corrosion cracking and erosion, while trace elements like iron and manganese enhance overall stability and durability. They can handle high pressure, temperature swings, and constant exposure to harsh environments, ensuring reliable performance in demanding situations.
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You’ll often see Copper Nickel 70/30 Flanges in seawater piping systems, heat exchangers, condensers, power generation plants, and offshore platforms. They’re also widely used in the chemical and petrochemical industries, HVAC systems, and various industrial piping networks. With their outstanding corrosion resistance, easy installation, and long service life, Copper Nickel 70/30 Flanges are the go-to choice for critical marine and industrial applications.
