Norman Nickel Alloys stands out as a reliable manufacturer and supplier of top-notch Alloy Steel F91 Bars in Kuala Lumpur, Malaysia. They specialize in crafting products that are designed for exceptional strength, toughness, and dependable performance, even in the toughest industrial settings. These F91 bars are produced under strict quality control measures and adhere to international standards, making them perfect for high-temperature and high-pressure applications. You’ll find them commonly used in industries like power generation, petrochemicals, oil and gas, and heavy engineering, where they deliver a long service life and consistent performance for critical components that face extreme conditions.
Alloy Steel F91 Bars are made from advanced chromium-molybdenum-vanadium steels, featuring about 0.08–0.12% carbon, 0.30–0.60% manganese, 8–9% chromium, 0.50–0.60% molybdenum, and 0.20–0.25% vanadium. This unique blend gives them remarkable tensile strength, creep resistance, and hardness, along with excellent resistance to thermal fatigue and corrosion. Typically, they boast a tensile strength of around 700–750 MPa and a yield strength of 450–500 MPa, making them a great fit for high-stress, high-temperature industrial applications.
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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 | 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 |
Shalan Steel is a top manufacturer and supplier of high-quality Alloy Steel F91 Bars products in Kuala lumpur, Malaysia. 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.
You’ll find Alloy Steel F91 Bars playing a crucial role in the manufacturing of supercritical and ultra-supercritical boiler components, turbines, pressure vessels, heat exchangers, and high-temperature piping systems. In the power generation and petrochemical sectors, they’re used in steam pipes, headers, valves, and other vital components that endure extreme thermal and mechanical stress. With their impressive combination of strength, toughness, and longevity, F91 bars are the go-to choice for heavy engineering, industrial machinery, and any application that demands reliable performance under harsh operating conditions.
Shalan 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 Kuala lumpur, Malaysia.
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