Semih Metals, located in Istanbul, Turkey, is a reputable manufacturer and supplier of Alloy Steel F91 Bars/Rods, known for delivering top-notch products that adhere to global industrial standards. With state-of-the-art production facilities and a rigorous quality assurance process, the company guarantees exceptional performance, durability, and precision in every item. Alloy Steel F91 Bars/Rods are specifically engineered to meet the demands of critical industries that require strength and resilience in extreme conditions. Semih Metals is dedicated to providing dependable materials for power plants, the petrochemical sector, and various engineering applications, offering customized solutions to fulfill specific project needs across a wide range of industrial fields.
Alloy Steel F91 Bars/Rods are primarily composed of chromium, molybdenum, and vanadium, along with carefully balanced amounts of carbon, manganese, silicon, nickel, and phosphorus. This alloy boasts high creep strength, outstanding toughness, and impressive resistance to oxidation and corrosion at elevated temperatures. Its mechanical properties include high tensile strength, excellent yield strength, and good elongation, making it ideal for pressure-bearing and high-temperature applications. The microstructure of this alloy enhances its durability, thermal stability, and weldability. Thanks to these characteristics, Alloy Steel F91 Bars/Rods are favored in industries that demand consistent performance, reliability, and long-lasting service in challenging operational environments.
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type |
Alloy Steel ASTM A182 F91 Round Bars |
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Type |
rod, square bar, Round bar, hexagon bar, flat bar, channel bar, angle bar, threaded bar |
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Standards |
Alloy Steel ASTM A182 F91 , A479, A314, GB4226-84, GB/T1220-2007, JISG4311-91, JIS G4318-98, EN 10095-99, GB4226-84, EN10088-3-2005, JIS G3033-2005, etc |
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Surface |
bright round bar, pickled round bar, black round bar |
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Package Details |
Standard seaworthy package(wooden boxes package,pvc package, or other package) |
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Technique |
Forged/Hot Rolled/Cold Drawn/Peeled |
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Range |
Range – 3.17mm to 350mm dia |
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Diameter |
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Length |
1m-9m or according to the customer’s requirement |
| Grade | C | Mn | Si | Mo | P | Cr |
| ASTM A182 F91 | 0.08 – 0.15 | 0.30 – 0.60 | 0.20 – 0.50 | 0.85 – 1.05 | 0.020 | 8.0 – 9.5 |
| Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min |
| 570 | 23 | 295 |
| STANDARD | WERKSTOFF NR. | UNS |
| ASTM A182 F91 | 1.4903 | – |
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SHAPE |
POUNDS PER FOOT |
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Round |
D2 x 2.67 |
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Hexagon |
D2 x 2.945 |
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Square |
D2 x 3.4 |
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Flat |
Thickness (in.) x Width (in.) x 3.4 |
Alloy Steel F91 Bars and Rods are primarily used in high-temperature and high-pressure applications such as power plants, pressure vessels, and heat exchangers due to their strength and resistance to oxidation.
Alloy Steel F91 offers excellent tensile strength, high-temperature resistance, and good oxidation and corrosion resistance, making it ideal for demanding industrial applications.
Alloy Steel F91 Bars/Rods find extensive use in industries that function under high stress and extreme temperature conditions. They play a crucial role in power generation plants, particularly in boiler tubes, steam headers, and superheater components. In the petrochemical and oil & gas sectors, they are utilized in refinery equipment, pressure vessels, and heat exchangers due to their remarkable creep resistance. Additionally, these bars and rods are essential for various applications that require robust materials capable of withstanding demanding 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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