Semih Metals, based in Istanbul, Turkey, stands out as a reliable manufacturer and supplier of top-notch Hastelloy bright bars, known for their exceptional corrosion resistance and mechanical performance in critical applications. With a sleek, polished surface finish and precise dimensional tolerances, these bright bars are perfect for settings that demand both visual appeal and long-lasting durability. Semih Metals caters to various industries, including chemical processing, marine engineering, power generation, and pharmaceutical manufacturing, where dependable materials are a must.
Typically crafted from corrosion-resistant grades like Hastelloy C22 or C276, these nickel-based alloys incorporate elements such as chromium, molybdenum, iron, and tungsten. This unique composition grants them outstanding resistance to oxidizing and reducing chemicals, as well as pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, Hastelloy bright bars boast tensile strengths ranging from 690 to 785 MPa, yield strengths around 280 to 365 MPa, and elongation values between 40% and 50%, depending on the specific grade and processing. Their polished surface not only enhances corrosion resistance but also facilitates easier machining and fabrication.
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
|---|---|---|---|---|---|---|---|---|---|---|
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
| STANDARD | UNS | WNR. | JIS | GOST | EN | OR |
|---|---|---|---|---|---|---|
| Hastelloy C276 | N10276 | 2.4819 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
| Hastelloy C22 | N06022 | 2.4602 | NW 6022 | – | NiCr21Mo14W | – |
| Hastelloy B2 | N10665 | 2.4617 | – | – | – | – |
Yes, Hastelloy bright bars can be heat-treated to enhance their strength and hardness. However, the heat treatment process should be carefully controlled to maintain their corrosion resistance.
To ensure the quality of Hastelloy bright bars, source them from reputable suppliers with certification for material composition and mechanical properties. Regular inspection and testing, such as hardness and corrosion resistance checks, are also essential.
Yes, we provide Hastelloy Bright Bars in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@semihmetal.com
Hastelloy bright bars find their place in high-purity and highly corrosive environments where a smooth surface finish and precise dimensions are crucial. They are commonly used in chemical reactors, pump shafts, fasteners, valves, and instrumentation parts found in clean rooms, offshore facilities, and acidic processing systems. Their remarkable performance in chloride-rich and acidic conditions makes them suitable for both structural and precision-machined components. The blend of strength, corrosion resistance, and surface quality ensures that Hastelloy bright bars meet the demanding needs of various applications.
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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