Semih Metals, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-performance Inconel 690 Bars and Rods. Known for their unwavering commitment to quality and precision, Semih Metals offers a diverse array of Inconel 690 products designed to meet the rigorous demands of various industrial applications. With state-of-the-art production facilities and strict quality control processes, the company guarantees that each bar and rod adheres to international standards for durability, corrosion resistance, and mechanical strength. Their expertise and dedication have made them a reliable partner for clients in search of high-grade nickel-chromium alloy solutions in global markets.
Inconel 690 Bars and Rods are primarily made up of nickel, chromium, and iron, with small amounts of manganese, silicon, and carbon added in. This unique composition provides the alloy with outstanding resistance to oxidation and high-temperature corrosion. On the mechanical side, Inconel 690 boasts impressive tensile strength, excellent creep resistance, and remarkable hardness, even when exposed to elevated temperatures. Its ability to maintain structural integrity in extreme thermal and corrosive environments makes it a go-to choice for critical industrial applications where long-term reliability is a must. Plus, the alloy is easy to fabricate, weld, and heat-treat to meet specific engineering needs.
Specification : ASTM B 166 / ASME SB 166, AMS 5887
Dimensions : ASTM, ASME and API
Size : 1mm to 3500mm
Diameter : 0.1 mm to 100 mm
Length : 100 mm To 3000 mm Long & Above
Finish : Bright, Polish & Black
Grade : Inconel 690 – UNS N06690
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Our Inconel 690 Round Bars conforms to NACE MR0175/ISO 15156
| Grade | Ni | Cr | Fe | C | Mn | S | Mo | Si | Co |
| Inconel 690 | 48.85 – 62 | 20 – 24.0 | Balance | ≤ 0.15 | ≤ 1 | – | 8 – 10 | ≤ 1 | 10-15 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.3g/cm³ | 1363°C | ≥ 485 MPa | ≥ 275 MPa | 25 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Inconel 690 | 2.4642 | N06690 |
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 690 bars and rods are primarily used in high-temperature and high-pressure environments, including power plants, chemical processing, and nuclear reactors, due to their excellent resistance to oxidation, corrosion, and stress corrosion cracking.
Yes, Inconel 686 bars/rods offer excellent resistance to strong acids like sulfuric, hydrochloric, and phosphoric acids, making them ideal for highly corrosive applications.
Inconel 690 Bars and Rods are extensively utilized in industries that demand exceptional corrosion and heat resistance. They are commonly found in nuclear power plants, chemical processing facilities, petrochemical equipment, and aerospace components. This alloy is perfect for heat exchangers, furnace parts, reactor components, and marine environments, where high temperatures and corrosive media are a constant challenge. Additionally, Inconel 690 is employed in flue gas desulfurization systems, piping, and valve components, ensuring long-lasting performance and safety. Its versatility, combined with outstanding mechanical and chemical properties, makes it an indispensable material in critical, high-stakes 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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