George Metals, based in Houston, USA, is a reliable manufacturer and supplier of Copper Nickel 95/5 Bars and Rods. These products are celebrated for their impressive thermal conductivity, resistance to corrosion, and durability in both marine and industrial settings. Made up of 95% copper and 5% nickel, this alloy (UNS C70400) excels in resisting biofouling, seawater corrosion, and oxidizing acids, making it perfect for low-pressure marine applications. George Metals provides 95/5 Cu-Ni bars and rods in a variety of dimensions, adhering to standards like ASTM B151, ensuring top-notch precision, quality, and performance for marine, plumbing, and desalination systems.
Copper Nickel 95/5 Bars and Rods from George Metals consist of 95% copper and 5% nickel, with small amounts of iron and manganese to boost strength and corrosion resistance. This alloy boasts a tensile strength of around 275 MPa, a yield strength of about 70 MPa, and impressive elongation (≥30%), along with outstanding resistance to seawater and brine corrosion. These bars also feature high thermal and electrical conductivity, making them ideal for conductive applications. Typically provided in an annealed state, they are easy to machine and work well in cold conditions, making them suitable for light-duty marine and industrial components.
| Standards | ASTM B151 / ASME SB151 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI all International Standards |
| Diameter | Outside Diameter in the range of 4mm to 500mm |
| Width | 1m to 48″ |
| Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) |
| Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) |
| Flat Bars | 1/2” to 10” in the thickness range of 2mm to 150mm |
| Wire Length | Max 12000 mm |
| Wire Diameter | 5.5 – 400 mm |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Types | Round, Square, Hex (A/F), Flat, Square, Rectangle, Billet, Ingot, Forging, Wire Bobbin, Wire Spool, Wire Rope, Spring Wires, Welding Wire, Coiled Wire Etc. |
| STANDARD | UNS | WERKSTOFF NR. |
| Cu-Ni 95/5 | C70400 | – |
Melting Point – Liquidus°F |
2050 |
Densitylb/cu in. at 68°F |
0.323 |
Specific Gravity |
8.94 |
Electrical Conductivity% IACS at 68°F |
14 |
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F |
37 |
Coefficient of Thermal Expansion 68-57210?6 per °F (68 – 572°F) |
9.7 |
Specific Heat CapacityBtu/ lb /°F at 68°F |
0.09 |
Modulus of Elasticity in Tensionksi |
17000 |
Modulus of Rigidityksi |
6400 |
George Metals’ Copper Nickel 95/5 Bars and Rods find extensive use in seawater piping systems, condenser tubing, marine fasteners, and saltwater plumbing, where resistance to corrosion and fouling is essential. Their dependable performance in non-aggressive marine environments makes them perfect for shipbuilding, heat exchangers, evaporators, and hydraulic lines. Thanks to their excellent thermal and electrical conductivity, they are also utilized in electrical connectors and resistance welding components. George Metals maintains strict quality control and precise manufacturing to ensure that their 95/5 Cu-Ni bars meet the highest standards for durability, safety, and environmental resilience.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
George Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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