Aatir Steel, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Alloy Steel F91 Bars. Known for their exceptional quality and precision, Aatir Steel ensures that their bars meet rigorous international standards, providing outstanding performance in tough industrial settings. Crafted from premium alloy steel, these bars boast impressive resistance to high temperatures, corrosion, and mechanical wear. Catering to sectors like power generation, petrochemical, oil and gas, and chemical processing, Aatir Steel’s Alloy Steel F91 Bars are synonymous with reliability, durability, and efficiency, making them the perfect choice for critical engineering and structural needs.
Alloy Steel F91 Bars are made from high-grade alloy steel that includes chromium, molybdenum, vanadium, and manganese, all expertly balanced to achieve optimal strength and durability. They showcase excellent tensile and yield strength, high hardness, and remarkable toughness, all enhanced through advanced heat treatment techniques. These bars are designed to resist elevated temperatures, corrosion, and mechanical wear, making them ideal for demanding industrial applications. With precision manufacturing that ensures uniform dimensions and consistent mechanical properties, Alloy Steel F91 Bars deliver reliable performance in high-stress situations where structural integrity and longevity are essential.
|
type |
Alloy Steel ASTM A182 F91 Round Bars |
|
|
Type |
rod, square bar, Round bar, hexagon bar, flat bar, channel bar, angle bar, threaded bar |
|
|
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 |
|
|
Surface |
bright round bar, pickled round bar, black round bar |
|
|
Package Details |
Standard seaworthy package(wooden boxes package,pvc package, or other package) |
|
|
Technique |
Forged/Hot Rolled/Cold Drawn/Peeled |
|
|
Range |
Range – 3.17mm to 350mm dia |
|
|
Diameter |
|
|
|
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.
|
SHAPE |
POUNDS PER FOOT |
|---|---|
|
Round |
D2 x 2.67 |
|
Hexagon |
D2 x 2.945 |
|
Square |
D2 x 3.4 |
|
Flat |
Thickness (in.) x Width (in.) x 3.4 |
Aatir Steel is a top manufacturer and supplier of high-quality Alloy Steel F91 Bars products in Cairo, Egypt. 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.
These Alloy Steel F91 Bars find extensive use in industries that require materials with high strength, heat resistance, and corrosion resistance. They are perfect for power generation equipment, petrochemical facilities, oil and gas pipelines, and chemical processing systems. Common applications include the production of shafts, structural components, pressure vessels, and parts for high-temperature machinery, where durability and safety are crucial. Their ability to endure extreme conditions, mechanical stress, and thermal cycling makes Alloy Steel F91 Bars a dependable choice for critical industrial applications, ensuring long-lasting performance and reduced maintenance needs.
Aatir 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 Cairo, Egypt.
Copyright 2025 Aatir Steel. All rights reserved
