Yousef Steel stands out as a top manufacturer and supplier in Riyadh, Saudi Arabia, specializing in high-quality Alloy Steel Gr 2H Washers that are perfect for tough industrial and mechanical tasks. These washers are crafted to meet ASTM A193 standards, ensuring they deliver outstanding strength, durability, and reliability even in high-pressure, high-temperature, and corrosive settings. With their precise engineering and sturdy build, Alloy Steel Gr 2H Washers guarantee secure fastening and long-lasting performance. They’re commonly found in industries like oil & gas, petrochemical, power generation, marine, and heavy engineering, providing trustworthy solutions for critical bolted connections.
Alloy Steel F91 Bars consist mainly of chromium (8-9.5%) and molybdenum (0.85-1.05%), to which vanadium, nickel, and manganese are added for high strength and corrosion resistance. Alloy Steel F91 Bars have very good mechanical properties, such as tensile strength of 585 MPa, yield strength of 415 MPa, and very good toughness even at elevated temperatures.
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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 |
Yousef Steel is a top manufacturer and supplier of high-quality Alloy Steel F91 Bars products in Riyadh, Saudi Arabia. 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 Gr 2H Washers are widely utilized in flanged joints, pressure vessels, boilers, heat exchangers, turbines, and high-pressure piping systems. They offer vibration resistance, leak-proof sealing, and secure fastening, which helps maintain the integrity and safety of essential assemblies. Built to endure extreme mechanical and thermal stress, these washers promise operational reliability and long-term performance. Alloy Steel Gr 2H Washers are a trusted choice for industries that need strong and durable fastening components in challenging environments.
Yousef 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 Riyadh, Saudi Arabia.
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