Semih Metals, based in Istanbul, Turkey, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Inconel Flat Bars, providing high-performance solutions to industries around the globe. These bars are celebrated for their remarkable strength, durability, and ability to withstand extreme temperatures and corrosion, making them perfect for even the toughest industrial challenges. Semih Metals is committed to precision manufacturing, adhering to international quality standards, and offering tailored solutions to meet a variety of needs. With state-of-the-art facilities and a strong focus on customer satisfaction, the company delivers Inconel Flat Bars that promise consistent performance, longevity, and dependability in some of the most demanding environments.
Inconel Flat Bars are superalloys made from nickel and chromium, with different grades containing varying levels of molybdenum, niobium, and iron. This unique composition gives them exceptional resistance to oxidation, carburization, chloride-induced stress cracking, and harsh chemicals. Their mechanical properties boast tensile strength ranging from 690 to 1,200 MPa, yield strength between 275 and 1,000 MPa, and impressive resistance to fatigue, creep, and rupture. These characteristics, along with excellent metallurgical stability, make Inconel Flat Bars perfect for applications that require durability, high mechanical strength, and corrosion resistance across a broad temperature spectrum.
| Size range | 12 mm – 46 mm (1/2 inch- 1 ¾ inch) |
| Flat Bar Size Range | Thickness: 2 -100mm / Width: 10 to 500mm |
| Manufacturing Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged |
| Crack Test | Magnetic Particle Inspection (MPI) |
| Length | 2 meters to 7.5 meters ( 8 feet to 24 feet), or Custom Length as per Requirement |
| Size Tolerances | h10 and h11 |
| Chamfering | Available in 30°, 45° & 60° through fully automatic, both-end chamfering machine |
| Surface Finish | Cold (bright) drawn, hot rolled, centreless ground, peeled, Rough Turned, hot rolled annealed, smooth turned, Bright, slit rolled edge, Polish, Grinding, Centreless Ground & Black |
| Heat Treatment | Annealed, Solution Annealed |
| Tolerance | H8, H10, H9, H11, H12, K10, H13K9, K12 K11 or as per clients’ requirements |
| Ni | Cr | Fe | Mo | Nb+Ta | C | Mn | Si | Ph | S | Al | Ti | Co | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Bal | 20 | – | 8 | 3.15 | – | – | – | – | – | – | – | – |
| Max | – | 23 | 5 | 10 | 4.15 | 0.10 | 0.50 | 0.50 | 0.015 | 0.015 | 0.40 | 0.40 | 1.0 |
| 0.2% Proof Stress | Tensile Strength | Elongation | Reduction of area | Hardness |
|---|---|---|---|---|
| MPA | MPA | % | % | HRB |
| Min | Min | Min | Min | Min |
| 414 | 827 | 30 | 40 | 145 |
| Flat Size | KG’s per Metre | Standard Length (m) |
|---|---|---|
| 10 x 3 | 0.24 | 6.0 |
| 13 x 3 | 0.31 | 6.0 |
| 13 x 5 | 0.46 | 6.0 |
| 16 x 3 | 0.38 | 6.0 |
| 16 x 5 | 0.64 | 6.0 |
| 16 x 8 | 1.03 | 6.0 |
| 20 x 3 | 0.48 | 6.0 |
| 20 x 5 | 0.81 | 6.0 |
| 20 x 6 | 0.97 | 6.0 |
| 20 x 10 | 1.61 | 6.0 |
| 25 x 3 | 0.60 | 6.0 |
| 25 x 5 | 1.01 | 6.0 |
| 25 x 6 | 1.21 | 6.0 |
| 25 x 8 | 1.61 | 6.0 |
| 25 x 10 | 2.01 | 6.0 |
| 25 x 12 | 2.41 | 6.0 |
| 32 x 3 | 0.77 | 6.0 |
| 32 x 5 | 1.29 | 6.0 |
| 32 x 6 | 1.55 | 6.0 |
| 32 x 8 | 2.06 | 6.0 |
| 32 x 10 | 2.58 | 6.0 |
| 32 x 12 | 3.09 | 6.0 |
| 40 x 3 | 0.97 | 6.0 |
| 40 x 5 | 1.61 | 6.0 |
| 40 x 6 | 1.93 | 6.0 |
| 40 x 8 | 2.58 | 6.0 |
| 40 x 10 | 3.22 | 6.0 |
| 40 x 12 | 3.86 | 6.0 |
| 40 x 16 | 5.15 | 6.0 |
| 40 x 20 | 6.14 | 6.0 |
| 50 x 3 | 1.21 | 6.0 |
| 50 x 5 | 2.01 | 6.0 |
| 50 x 6 | 2.41 | 6.0 |
| 50 x 8 | 3.22 | 6.0 |
| 50 x 10 | 4.02 | 6.0 |
| 50 x 12 | 4.83 | 6.0 |
| 50 x 16 | 6.44 | 6.0 |
| 50 x 20 | 8.05 | 6.0 |
| 50 x 25 | 10.1 | 6.0 |
| 65 x 3 | 1.57 | 6.0 |
| 65 x 5 | 2.62 | 6.0 |
| 65 x 6 | 3.14 | 6.0 |
| 65 x 8 | 4.18 | 6.0 |
| 65 x 10 | 5.23 | 6.0 |
| 65 x 12 | 6.28 | 6.0 |
| 65 x 16 | 8.37 | 6.0 |
| 65 x 20 | 10.5 | 6.0 |
| 65 x 25 | 13.1 | 6.0 |
| 75 x 5 | 3.02 | 6.0 |
| 75 x 6 | 3.62 | 6.0 |
| 75 x 8 | 4.83 | 6.0 |
| 75 x 10 | 6.04 | 6.0 |
| 75 x 12 | 7.24 | 6.0 |
| 75 x 16 | 9.66 | 6.0 |
| 75 x 20 | 12.1 | 6.0 |
| 75 x 25 | 15.1 | 6.0 |
| 75 x 40 | 24.1 | 6.0 |
| 90 x 5 | 3.62 | 6.0 |
| 90 x 6 | 4.35 | 6.0 |
| 90 x 8 | 5.79 | 6.0 |
| 90 x 10 | 7.24 | 6.0 |
| 90 x 12 | 8.69 | 6.0 |
| 100 x 5 | 4.02 | 6.0 |
| 100 x 6 | 4.83 | 6.0 |
| 100 x 8 | 6.44 | 6.0 |
| 100 x 10 | 8.05 | 6.0 |
| 100 x 12 | 9.66 | 6.0 |
| 100 x 16 | 12.9 | 6.0 |
| 100 x 20 | 16.1 | 6.0 |
| 100 x 25 | 20.1 | 6.0 |
| 100 x 50 | 40.2 | 6.0 |
| 110 x 6 | 5.31 | 6.0 |
| 110 x 8 | 7.08 | 6.0 |
| 110 x 10 | 8.85 | 6.0 |
| 110 x 12 | 10.6 | 6.0 |
| 130 x 5 | 5.23 | 6.0 |
| 130 x 6 | 6.28 | 6.0 |
| 130 x 8 | 8.37 | 6.0 |
| 130 x 10 | 10.5 | 6.0 |
| 130 x 12 | 12.6 | 6.0 |
| 130 x 16 | 16.7 | 6.0 |
| 130 x 20 | 20.9 | 6.0 |
| 130 x 25 | 26.2 | 6.0 |
| 150 x 5 | 6.04 | 6.0 |
| 150 x 6 | 7.24 | 6.0 |
| 150 x 8 | 9.66 | 6.0 |
| 150 x 10 | 12.1 | 6.0 |
| 150 x 12 | 14.5 | 6.0 |
| 150 x 16 | 19.3 | 6.0 |
| 150 x 20 | 24.1 | 6.0 |
| 150 x 25 | 30.1 | 6.0 |
| 150 x 50 | 60.4 | 6.0 |
| 180 x 5 | 7.24 | 6.0 |
| 180 x 6 | 8.69 | 6.0 |
| 180 x 10 | 14.5 | 6.0 |
| 180 x 12 | 17.4 | 6.0 |
| 180 x 16 | 23.2 | 6.0 |
| 180 x 20 | 29.0 | 6.0 |
| 180 x 25 | 36.2 | 6.0 |
| 200 x 6 | 9.66 | 6.0 |
| 200 x 8 | 12.9 | 6.0 |
| 200 x 10 | 16.1 | 6.0 |
| 200 x 12 | 19.3 | 6.0 |
| 200 x 16 | 25.7 | 6.0 |
| 200 x 20 | 32.2 | 6.0 |
| 200 x 25 | 40.3 | 6.0 |
| 250 x 6 | 12.1 | 6.0 |
| 250 x 8 | 16.1 | 6.0 |
| 250 x 10 | 20.1 | 6.0 |
| 250 x 12 | 24.1 | 6.0 |
| 250 x 16 | 32.2 | 6.0 |
| 250 x 20 | 40.2 | 6.0 |
| 250 x 25 | 50.3 | 6.0 |
| 300 x 6 | 14.5 | 6.0 |
| 300 x 8 | 19.3 | 6.0 |
| 300 x 10 | 24.1 | 6.0 |
| 300 x 12 | 29.0 | 6.0 |
| 300 x 16 | 38.6 | 6.0 |
| 300 x 20 | 48.3 | 6.0 |
| 300 x 25 | 60.4 | 6.0 |
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
To maintain Inconel Flat Bars, ensure proper storage in dry, cool environments to prevent oxidation. Regularly inspect for wear or damage, and clean with non-abrasive methods to preserve surface integrity.
Yes, Inconel Flat Bars are suitable for cryogenic applications. They retain their strength and resistance to brittleness at extremely low temperatures, making them ideal for use in cryogenic environments.
Inconel Flat Bars find extensive use in industries such as aerospace, oil and gas, chemical processing, marine, nuclear, and power generation. They are particularly well-suited for crafting turbine components, furnace equipment, heat exchanger parts, exhaust systems, fasteners, and structural supports in corrosive and high-temperature settings. Their flat shape enhances versatility in machining and fabrication, making them ideal for precision engineering tasks. Semih Metals’ Inconel Flat Bars offer industries robust, corrosion-resistant, and long-lasting solutions designed to perform reliably under extreme and challenging service conditions.






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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