George Metals, a prominent manufacturer and supplier located in Houston, USA, specializes in top-notch Copper Nickel Round Bars. Renowned for their durability, resistance to corrosion, and precise engineering, these round bars are crafted using cutting-edge manufacturing techniques that adhere to international standards. George Metals serves a diverse array of industries, providing products that guarantee reliability and outstanding performance even in tough conditions. With a strong focus on quality and timely delivery, the company has earned a solid reputation across the United States and beyond as a trusted provider of premium Copper Nickel Round Bars.
Copper Nickel Round Bars typically contain copper mixed with 10% to 30% nickel, often enhanced with iron and manganese to boost strength and corrosion resistance. They boast impressive mechanical properties, including excellent tensile strength, good yield strength, and remarkable toughness, particularly in marine and high-temperature settings. These bars also excel in resisting biofouling and stress corrosion cracking. Their mechanical stability, along with good thermal conductivity and formability, makes them an ideal choice for aggressive and corrosive applications, such as exposure to saltwater and industrial processing systems.
| Specifications | ASTM B151 / ASME SB151 |
|---|---|
| Dimensions | ASTM, ASME and API |
| Size | 5 mm To 500 mm |
| Diameter | 10 mm To 100 mm |
| Length | 100 mm To 3000 mm Long & Above, 100 mm TO 90/100 mm |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc., |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni 90-10 | 88.6 min | 1.0 max | .05 max | 9-11 max | 1.8 max | 1 max |
| 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 90/10, 70/30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| Bar Diameter (mm) | Weight (kg/m) |
|---|---|
| 6 | 0.22 |
| 8 | 0.39 |
| 10 | 0.62 |
| 12 | 0.89 |
| 16 | 1.58 |
| 20 | 2.47 |
| 25 | 3.85 |
| 32 | 6.31 |
| 40 | 9.86 |
| 45 | 12.5 |
| 50 | 15.4 |
| 60 | 22.2 |
| 65 | 26.0 |
| 75 | 34.7 |
| 90 | 49.9 |
| 100 | 61.6 |
| STANDARD | WERKSTOFF NR. | UNS |
| Cupro Nickel 90/10 | 2.0872 | C70600 |
| Cupro Nickel 70/30 | 2.0882 | C71500 |
| Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|---|
| Cold Drawn and Ground | 10.00 – 75.00 | 5/6″ – 2.50″ | h8-h9-h10-h11 |
| Peeled and Polished | 40.00 – 150.00 | 1.50″ – 6.00″ | h11, h11-DIN 1013 |
| Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00″ | h9-h10-h11 |
| Cold Drawn and Polish | 3.00 – 75.00 | 1/8″ – 3.00″ | h8-h9-h10-h11 |
Yes, copper-nickel round bars are customizable in terms of alloy composition, dimensions, mechanical properties, and surface finishes to meet specific application requirements across various industries.
These Copper Nickel Round Bars find extensive use in industries that demand exceptional corrosion resistance and durability. Their main applications include marine hardware, desalination plants, shipbuilding, and offshore oil platforms, where they constantly face seawater exposure. Additionally, they are utilized in power generation, chemical processing equipment, condenser tubes, and heat exchangers. Their excellent workability and anti-microbial properties also make them suitable for medical and architectural applications. With robust mechanical and thermal properties, Copper Nickel ensures a long service life and reliability in both high-pressure and high-temperature environments, making them vital across various critical sectors.
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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