Semih Metals, located in Istanbul, Turkey, stands out as a leading manufacturer and supplier of top-notch Copper Nickel Hex Bars. Known for its dedication to precision and quality, the company produces items that adhere to strict international standards. With years of experience in metallurgy and a cutting-edge production facility, Semih Metals guarantees consistent quality, durability, and performance in every hex bar they create. Serving a global customer base, the company provides customized solutions that blend advanced manufacturing techniques with outstanding customer service. Their Copper Nickel Hex Bars are designed for reliability, corrosion resistance, and long-lasting operational efficiency.
Typically, Copper Nickel Hex Bars consist of 70% copper and 30% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. These bars showcase remarkable mechanical properties, such as high tensile strength, good ductility, and impressive fatigue resistance. They excel in resisting seawater corrosion, making them perfect for marine applications, and they maintain their shape even under extreme temperatures. The alloy’s unique combination of toughness and workability allows for efficient machining, fabrication, and welding without sacrificing structural integrity.
| Properties | Description |
|---|---|
| Standard | ASTM B 111 |
| Range | 5 mm To 500 mm thick in 100 mm TO 6000 mm |
| Wire Range | 50 Swg. to 4 Swg. |
| Length | 100 mm to 3660 mm Long |
| Form | Round, Square, Hex (A/F), Bush, Rectangle , Flat, Wire Mesh |
| Application | Sea water pipework, Offshore fire water systems, Heat exchangers and condensers, Sheathing of legs and risers on offshore platforms and boat hulls, Hydraulic lines, Fish cages for aquaculture, Desalination units. |
| 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% | 20000PSi |
| 70/30 | 2260°F | 0.323 lb/in3 at 68°F | 50000 PSi | 30% | 20000PSi |
| CUNI Hex Bar | Size(mm) | 16 | 18 | 20 | 22 | 25 | 28 | 30 | 32 | 36 | 38 | 40 | 45 | 50 | 56 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WT / mtr (KG) | 2.05 | 2.59 | 2.49 | 3.87 | 5 | 6.27 | 7.2 | 8.19 | 10.37 | 11.55 | 12.8 | 16.2 | 20 | 25.08 | |
| WT / feet (KG) | 0.62 | 0.79 | 0.76 | 1.18 | 1.52 | 1.91 | 2.19 | 2.5 | 3.16 | 3.52 | 3.9 | 4.94 | 6.1 | 7.65 |
| Hex bar – metric sizes and weights | ||
|---|---|---|
| Size | KG’s / metre | Standard length (m) |
| 13 x 5 | 0.46 | 6.0 |
| 13 x 3 | 0.31 | 6.0 |
| 16 x 3 | 0.38 | 6.0 |
| 10 x 3 | 0.24 | 6.0 |
| 16 x 8 | 1.03 | 6.0 |
| 16 x 5 | 0.64 | 6.0 |
| 20 x 3 | 0.48 | 6.0 |
| 20 x 6 | 0.97 | 6.0 |
| 20 x 5 | 0.81 | 6.0 |
| 20 x 10 | 1.61 | 6.0 |
| 25 x 5 | 1.01 | 6.0 |
| 25 x 3 | 0.60 | 6.0 |
| 25 x 6 | 1.21 | 6.0 |
| 25 x 10 | 2.01 | 6.0 |
| 25 x 8 | 1.61 | 6.0 |
| 25 x 12 | 2.41 | 6.0 |
| 32 x 5 | 1.29 | 6.0 |
| 32 x 3 | 0.77 | 6.0 |
| 32 x 6 | 1.55 | 6.0 |
| 32 x 10 | 2.58 | 6.0 |
| 32 x 8 | 2.06 | 6.0 |
| 32 x 12 | 3.09 | 6.0 |
| 40 x 5 | 1.61 | 6.0 |
| 40 x 3 | 0.97 | 6.0 |
| 40 x 6 | 1.93 | 6.0 |
| 40 x 10 | 3.22 | 6.0 |
| 40 x 8 | 2.58 | 6.0 |
| 40 x 12 | 3.86 | 6.0 |
| 40 x 20 | 6.14 | 6.0 |
| 40 x 16 | 5.15 | 6.0 |
| 50 x 3 | 1.21 | 6.0 |
| 50 x 6 | 2.41 | 6.0 |
| 50 x 5 | 2.01 | 6.0 |
| 50 x 8 | 3.22 | 6.0 |
| 50 x 12 | 4.83 | 6.0 |
| 50 x 10 | 4.02 | 6.0 |
| 50 x 16 | 6.44 | 6.0 |
| 50 x 25 | 10.1 | 6.0 |
| 50 x 20 | 8.05 | 6.0 |
| 65 x 3 | 1.57 | 6.0 |
| 65 x 6 | 3.14 | 6.0 |
| 65 x 5 | 2.62 | 6.0 |
| 65 x 8 | 4.18 | 6.0 |
| 65 x 12 | 6.28 | 6.0 |
| 65 x 10 | 5.23 | 6.0 |
| 65 x 16 | 8.37 | 6.0 |
| 65 x 25 | 13.1 | 6.0 |
| 65 x 20 | 10.5 | 6.0 |
| Grade | UNS | Werkstoff Nr. |
| 90/10 | C70600 | 2.0872 |
| 70/30 | C71500 | 2.0882 |
Yes, copper-nickel hex bars are customizable. They can be produced in various sizes, lengths, and finishes according to specific customer requirements. Customization options may include heat treatments, surface finishes, and alloy compositions.
Copper Nickel Hex Bars are widely used across various industries due to their exceptional corrosion resistance and mechanical strength. They play a crucial role in marine engineering for shipbuilding, offshore platforms, and seawater piping systems. In industrial applications, they are essential in desalination plants, heat exchangers, and condensers where resistance to saline or acidic conditions is vital. These hex bars also find their place in chemical processing, power generation, and oil and gas equipment manufacturing. Their durability, reliability, and low maintenance needs make them a go-to choice for engineers and designers looking for long-lasting performance in demanding environments.
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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