Semih Metals, located in Istanbul, Turkey, stands out as a premier manufacturer and reliable supplier of Nickel Alloy Hollow Bars. With years of experience in the metal industry, the company has built a solid reputation for providing top-notch, precision-engineered products that adhere to international standards. Committed to innovation and excellence, Semih Metals crafts hollow bars that excel in tough environments where strength, durability, and resistance are essential. By merging cutting-edge production methods with rigorous quality control, Semih Metals guarantees dependable performance, competitive pricing, and prompt delivery to clients across various industries around the globe.
Nickel Alloy Hollow Bars are primarily made of nickel, with different amounts of chromium, iron, molybdenum, and copper, depending on the specific grade. This distinctive composition gives them remarkable corrosion resistance, oxidation resistance, and thermal stability. On the mechanical side, they boast high tensile strength, outstanding toughness, and excellent fatigue resistance, even in extreme conditions. Nickel alloys retain their strength across a wide temperature range, making them perfect for high-pressure and high-stress applications. Their hardness, formability, and machinability also make them a go-to choice for industries that need reliable and long-lasting performance.
| Grade | Nickel Alloy – Pure Nickel |
|---|---|
| Specification | Nickel Bar Cold Finished : B160, SB160 400: B164, SB164, QQ-N-281 405: B164, SB164, QQ-N-281, ASTM B160 |
| Standard | ASTM, ASME, API, GB, AISI, DIN, EN, SUS, UNS |
| Round bar size | Diameter: 3-~800mm |
| Round Bar Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Round Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Processing | Bar cutting to 650mm |
| Ni | Fe | C | Mn | Si | Cu | Mg | Ti | S |
|---|---|---|---|---|---|---|---|---|
| 99.0 Min | 0.4 Max | 0.02 Max | 0.35 Max | 0.2 Max | 0.25 Max | 0.15 Max | 0.1 Max | 0.01 Max |
| 99.0 Min | 0.4 Max | 0.15 Max | 0.35 Max | 0.1 Max | 0.25 Max | – | – | 0.01 Max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.9 G/Cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
Yes, Nickel Alloy Hollow Bars can be used for underground applications due to their excellent corrosion resistance, durability, and ability to withstand harsh environmental conditions.
Yes, Nickel Alloy Hollow Bars can be recycled after use, making them an environmentally friendly material. Their recyclability helps conserve resources and reduces environmental impact, contributing to sustainable practices.
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@semihmetal.com
These Nickel Alloy Hollow Bars find extensive use in sectors that require exceptional strength and resistance to harsh conditions. In the chemical and petrochemical industries, they are vital for heat exchangers, condensers, and reactors due to their corrosion resistance. In marine engineering, they hold up well in seawater environments, making them ideal for pump shafts and offshore components. The aerospace sector appreciates them for engine parts and high-temperature systems, while the power generation industry utilizes them in turbines and boilers. Additionally, they are employed in oil and gas exploration equipment, automotive applications, and specialized machinery that demands durability and precision.






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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