Dang Steel, a well-respected manufacturer and supplier based in Da Nang, Vietnam, has built a solid reputation for providing top-notch Alloy Steel F91 Bars tailored for critical industrial applications. Crafted with meticulous attention to detail and rigorous quality checks, these bars are engineered to endure extreme operating conditions, delivering outstanding strength, toughness, and impressive resistance to heat and pressure. Dang Steel adheres to international standards, ensuring that Alloy Steel F91 Bars are a trustworthy option for industries that prioritize durability and longevity. These bars find extensive use in sectors like power generation, petrochemicals, oil and gas, and construction, offering secure and efficient solutions for high-performance systems.
The composition of Alloy Steel F91 Bars includes chromium, molybdenum, vanadium, nickel, carbon, and manganese, which together provide exceptional mechanical strength and corrosion resistance. They boast high tensile and yield strength, remarkable hardness, and reliable creep resistance even at elevated temperatures. These bars also demonstrate excellent fatigue resistance, dimensional stability, and oxidation resistance in harsh conditions. Their chemical makeup guarantees durability, toughness, and consistent performance under high stress, pressure, and temperature, making Alloy Steel F91 Bars ideal for demanding industrial settings where safety and reliability are paramount.
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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, ENÂ 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 | P | S | Si | Ni | Ch | Mo | Cb | N |
|---|---|---|---|---|---|---|---|---|---|---|
| F91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 0.40 | 8.0-9.5 | 0.85-1.05 | 0.06-0.10 | 0.03-0.07 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| F91 | 585 | 415 | 20 | – | 248 max |
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Alloy Steel F91 | K90901 | 1.4903 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
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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 |
Dang Steel is a top manufacturer and supplier of high-quality Alloy Steel F91 Bars products in Da Nang, Vietnam. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
Alloy Steel F91 Bars are extensively utilized in industries that require strong and heat-resistant materials. They are commonly found in thermal power plants, boilers, superheaters, turbines, pressure vessels, and heat exchangers that operate under extreme pressure and temperature. In the oil, gas, and petrochemical sectors, they are essential for refinery equipment, piping systems, and valves. Their remarkable strength and resistance also make them a great fit for marine applications, heavy machinery, and construction projects. With their long-lasting durability and superior mechanical performance, Alloy Steel F91 Bars deliver reliable and efficient solutions for critical engineering challenges.
Dang Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Da Nang, Vietnam.
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