Semih Metals, a reputable manufacturer and supplier located in Istanbul, Turkey, has built a solid reputation for providing top-notch Copper Nickel Square Bars that serve various industries around the globe. With a keen emphasis on durability, corrosion resistance, and precision, the company guarantees that its products adhere to the highest international standards. These bars are celebrated for their remarkable thermal stability and mechanical strength, making them a popular choice for demanding applications in marine, engineering, and industrial sectors. Semih Metals leverages cutting-edge production technology, rigorous quality control, and a customer-focused approach to deliver reliable and cost-effective Copper Nickel Square Bars tailored to diverse industrial needs.
Copper Nickel Square Bars are mainly made up of copper and nickel, with nickel content typically ranging from 10% to 30%, along with trace amounts of iron and manganese to enhance strength and corrosion resistance. These bars are known for their exceptional resistance to seawater corrosion, biofouling, and stress cracking, which makes them incredibly durable in tough environments. On the mechanical side, they boast excellent tensile strength, superior ductility, and impressive thermal conductivity. Their sturdy composition ensures a long service life, dimensional stability, and consistent performance even under high-pressure and high-temperature conditions, making them a dependable choice for various industrial and marine applications.
| 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 Square Bars are customizable. They can be tailored in terms of size, shape, length, and specific alloy composition to meet the precise requirements of various industrial applications.
In marine engineering, Copper Nickel Square Bars are extensively utilized for shipbuilding, desalination plants, and offshore oil platforms, thanks to their outstanding resistance to seawater corrosion. They also find their place in the chemical processing industry, in condensers, heat exchangers, and cooling systems where durability and conductivity are crucial. Their applications extend to power plants, hydraulic lines, and fittings, as well as architectural projects that require both strength and aesthetic appeal. With a perfect blend of mechanical performance and corrosion resistance, Copper Nickel Square Bars are a versatile solution across a wide range of industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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