Semih Metals, located in Istanbul, Turkey, has earned a solid reputation as a reliable manufacturer and supplier of Inconel 686 Bars and Rods. They provide high-performance nickel-chromium alloy solutions designed to thrive in the toughest industrial settings. Inconel 686 is particularly renowned for its outstanding resistance to corrosion, oxidation, and high-temperature creep, making it a go-to choice for critical applications where durability and reliability are non-negotiable. Semih Metals prides itself on precision manufacturing, rigorous quality control, and compliance with international standards. Their Inconel 686 Bars and Rods come in a variety of sizes and specifications, serving industries like chemical processing, aerospace, marine, and power generation, all of which require materials that can endure harsh conditions.
The composition of Inconel 686 Bars and Rods primarily includes nickel (57–63%), chromium (22–27%), and iron (the balance), along with molybdenum (5–7%), copper (1–2%), and trace elements. This distinctive blend grants exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in highly oxidizing and reducing environments. On the mechanical side, Inconel 686 boasts a tensile strength of 700–950 MPa, a yield strength of 275–450 MPa, and a hardness that ranges from 180–250 HB, all while maintaining impressive ductility, toughness, and dimensional stability even at elevated temperatures.
| Element | Content (%) |
|---|---|
| Nickel, Ni | 59 |
| Chromium, Cr | 19-23 |
| Molybdenum, Mo | 15-17 |
| Iron, Fe | ≤ 5 |
| Tungsten, W | 3.0-4.40 |
| Manganese, Mn | ≤ 0.75 |
| Phosphorous, P | ≤ 0.040 |
| Sulfur, S | ≤ 0.020 |
| Titanium, Ti | 0.020-0.25 |
| Carbon, C | ≤ 0.010 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 721.9 MPa | 104700 psi |
| Yield strength (@strain 0.200%) | 364 MPa | 52800 psi |
| Elastic modulus | 207 GPa | 30000 ksi |
| Shear modulus | 77 GPa | 11200 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elongation at break | 71% | 71% |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 721.9 MPa | 104700 psi |
| Yield strength (@strain 0.200%) | 364 MPa | 52800 psi |
| Elastic modulus | 207 GPa | 30000 ksi |
| Shear modulus | 77 GPa | 11200 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elongation at break | 71% | 71% |
| Properties | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (@21-100°C/69.8-212°F) | 11.97 µm/m°C | 6.650 µin/in°F |
Yes, Inconel 686 Bars/Rods are designed to perform exceptionally well in high-temperature environments up to 980°C.
Yes, Inconel 686 bars/rods are weldable using standard techniques, but preheating and specialized filler materials are recommended to ensure strong, corrosion-resistant welds.
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
Inconel 686 Bars and Rods are widely utilized in sectors where corrosion resistance and high-temperature performance are crucial. They are commonly found in chemical processing equipment, heat exchangers, marine components, and power generation facilities. Furthermore, these materials are used in aerospace components, flue gas desulfurization systems, and oil and gas equipment that face harsh corrosive environments. The combination of strength, thermal stability, and corrosion resistance makes Inconel 686 Bars and Rods perfect for critical engineering applications where long-term reliability and safety are of utmost importance.






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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