Established and prominent in Midland, UK, Marcus Metals has grown up to be a highly revered manufacturer and supplier of excellent metal products. Boasting a rich industry experience, we cater to numerous industries and provide a variety of metals, including Copper Nickel Rectangular Bars. Highly recognized for their excellent corrosion and abrasion resistance properties and durability, these Copper Nickel Rectangular Bars are specifically perfect for marine, chemical, and industrial applications. We stress precision, quality, and customer satisfaction in all the products from Marcus Metals. All products ensure high standards, so that we remain one of the reliable choices for metal supplies throughout the UK and overseas.
Copper Nickel Rectangular Bars are made of 90% copper and 10% nickel, though other compositions like 70/30 Copper-Nickel alloys are also widely used. The composition is very effective in resisting corrosion, especially in marine environments, and enhances the strength and durability of the material. The bars have excellent resistance to stress corrosion cracking, erosion, and biofouling. Mechanical properties of these bars have tensile strengths that vary between 300 MPa and 550 MPa, with approximate yield strengths at 150 MPa. Their elongation usually falls within a 30-40 percent bracket, which makes these copper-nickel alloys best suited for demanding usage applications in the marine and chemical sectors, as well as industries.
| Standard | ASTM B111, ASME SB111 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | Mn | Cu | Pb | Fe | Ni | Zn |
|---|---|---|---|---|---|---|
| 90/10 | 1.0 max | 88.6 min | 0.5 max | 1.8 max | 9-11 max | 1 max |
| 70/30 | 1 max | 65.0 min | 0.5 max | 0.4-1.0 | 29-33 | 1 max |
| Grade | Melting point | Density | Tensilestrength | Elongation | Yieldstrength(0.2%Offset) |
|---|---|---|---|---|---|
| 90/10 | 2260°F | 8.8g/cm3 | 50000 PSi | 30% | 20000 PSi |
| 70/30 | 2260°F | 0.323 lb/in3 at 68°F | 50000 PSi | 30% | 20000 PSi |
| BD | Bright drawn | SRE | Slit rolled edge |
| CF | Cold finished | HRAP | Hot rolled annealed / pickled |
| CG | Centreless ground | HF | Hot finished |
| ST | Smooth turned | PR | Peeled / reeled |
| CD | Cold drawn | P | Polished |
| P&T | Peeled / turned | RT | Rough turned and peeled |
| Metric | US Rods | ASTM/ Canadian | Japanese | ||||
|---|---|---|---|---|---|---|---|
| Rods Size | Diam. (mm) | Rods Size | Diam. (Inch) | Rods Size | Diam. (mm2) | Rods Size | Diam. (mm) |
| 5 | 5 | #2 | 0.250 | 10M | 100 | 6 | 6 |
| 5.5 | 5.5 | #3 | 0.375 | 15M | 200 | 10 | 10 |
| 6 | 6 | #4 | 0.500 | 20M | 300 | 13 | 13 |
| 7 | 7 | #5 | 0.600 | 25M | 500 | 16 | 16 |
| 8 | 8 | #6 | 0.750 | 30M | 700 | 19 | 19 |
| 9 | 9 | #7 | 0.875 | 35M | 1000 | 22 | 22 |
| 10 | 10 | #8 | 1.000 | 45M | 1500 | 25 | 25 |
| 11 | 11 | #9 | 1.125 | 55M | 2500 | 29 | 29 |
| 12 | 12 | #10 | 1.250 | 32 | 32 | ||
| 14 | 14 | #11 | 1.375 | 35 | 35 | ||
| 16 | 16 | #12 | 1.500 | 38 | 38 | ||
| 18 | 18 | #13 | 1.600 | 41 | 41 | ||
| 20 | 20 | #14 | 1.750 | 44 | 44 | ||
| 22 | 22 | #15 | 1.875 | 48 | 48 | ||
| 25 | 25 | #16 | 2.000 | 51 | 51 | ||
| 28 | 28 | #18 | 2.250 | 57 | 57 | ||
| 32 | 32 | ||||||
| 36 | 36 | ||||||
| 40 | 40 | ||||||
| 44 | 44 | ||||||
| 50 | 50 | ||||||
| Grade | UNS | Werkstoff Nr. |
| 90/10 | C70600 | 2.0872 |
| 70/30 | C71500 | 2.0882 |
Yes, Copper Nickel Rectangular Bars are customizable in terms of size, thickness, length, and alloy composition to meet specific requirements for various applications. Customization ensures optimal performance in marine, chemical, and industrial environments.
Copper Nickel Rectangular Bars are broadly used in marine, chemical, and industrial applications because of their excellent corrosion resistance and strength. They are used for shipbuilding, and in seawater piping systems and heat exchangers in marine environments as they have a good resistance against saltwater corrosion and biofouling. The equipment that is exposed to corrosive fluids such as pumps and valves in the chemical industries utilize these bars. Due to their resistance to stress corrosion cracking, they find great applications in industries involving heat exchangers, condensers, and desalination plants. Moreover, it is applied in manufacturing electrical components as well as under extreme conditions that require a high performance material.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marcus Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Midland, UK
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