Liam Steel is a reputable manufacturer and supplier located in Manila, Philippines, known for its top-notch Alloy Steel F91 Bars. The company expertly blends cutting-edge manufacturing technology with rigorous quality control to create bars that adhere to the highest industry standards for strength, durability, and heat resistance. With a keen emphasis on precision and reliability, Liam Steel caters to essential sectors like power generation, oil and gas, petrochemical, and heavy engineering. Renowned for their prompt delivery and outstanding customer service, Liam Steel has built a strong reputation both locally and globally for supplying materials that excel in demanding industrial settings.
Alloy Steel F91 Bars are made up of chromium, molybdenum, and vanadium, along with carefully measured amounts of carbon, manganese, and other alloying elements. This unique blend results in remarkable tensile strength that surpasses 750 MPa and impressive yield strength, along with excellent resistance to creep, oxidation, and thermal fatigue at high temperatures. The bars undergo heat treatment processes like normalization and tempering to enhance toughness, hardness, and dimensional stability, making them perfect for applications that require long-lasting strength and reliability in harsh conditions.
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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 |
Liam Steel is a top manufacturer and supplier of high-quality Alloy Steel F91 Bars products in Manila, Philippines. 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 where materials need to endure extreme heat and pressure. They’re commonly utilized in the production of steam turbine components, pressure vessels, boilers, heat exchangers, and piping systems in power plants and petrochemical facilities. Their exceptional mechanical properties and thermal stability make them ideal for high-temperature, high-stress applications, ensuring both safety and efficiency. Additionally, these bars are also used to create valves, fasteners, and structural parts where durability, creep resistance, and precise performance are vital for operational success.
Liam 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 Manila, Philippines.
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