Neil Metals, located in Kolkata, India, has built a solid reputation as a reliable manufacturer and supplier of top-notch Copper Nickel Round Bars. With years of experience under their belt, they take pride in crafting precision-engineered bars that adhere to strict industry standards. Known for their durability and resistance to corrosion, these Copper Nickel Round Bars are a popular choice across a variety of sectors. The company is dedicated to delivering products that blend strength, dependability, and outstanding performance, catering to a wide range of industrial needs. With a strong commitment to customer satisfaction, Neil Metals offers customized solutions and ensures timely delivery, solidifying its position as a leading player in the copper-nickel alloy market in India.
Typically, Copper Nickel Round Bars consist of 90% copper and 10% nickel, with occasional small amounts of iron and manganese added to boost strength and corrosion resistance. This alloy is celebrated for its remarkable mechanical properties, including high tensile strength, good ductility, and impressive resistance to seawater corrosion. The synergy of copper’s conductivity and nickel’s strength results in bars that excel in harsh environmental conditions, maintaining their structural integrity and durability. Their well-balanced composition makes them perfect for applications that demand both toughness and erosion resistance.
| 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 are widely utilized in marine engineering, thanks to their exceptional resistance to seawater corrosion. They are essential in shipbuilding, desalination plants, and offshore oil rigs, where durability and longevity are paramount. Moreover, these bars are also used in heat exchangers, condensers, and the chemical processing industry due to their thermal conductivity and corrosion resistance. Their robust nature makes them ideal for valves, pumps, and turbine components that face tough conditions. In demanding environments, Copper Nickel Round Bars deliver reliable performance, making them vital in various industrial and engineering fields.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kolkata, India
Copyright 2024 Neil Metals. All rights reserved
