Isis Metals is a top manufacturer and supplier of Alloy Steel F91 Bars and Rods in Manila, Philippines, and catering to customers in high-reliability industries around the globe. F91 bars and rods from us are renowned for their superior strength, excellent heat resistance, and endurance, making them suitable for rugged applications in power generation, petrochemical, and aerospace sectors. Every product is designed to adhere to the most stringent industry standards, providing guaranteed performance in demanding conditions. With sizes and specifications covering a broad range, Isis Metals provides solutions that suit your project needs, encapsulating quality, accuracy, and strength for high-performance alloy steel components that meet your standards.
Alloy Steel F91 Bars and Rods are designed using a specific chemical content, such as 9% chromium, 1% molybdenum, carbon, manganese, silicon, and trace vanadium, imparting excellent high-temperature and oxidation resistance. They have tensile strength of 85–100 ksi (586–690 MPa), yield strength of 70 ksi (485 MPa), and hardness of 190–250 HB. These mechanical characteristics ensure F91 bars and rods are perfect for high-stress and high-temperature applications, which ensure high levels of durability, toughness, and long-term performance in harsh industrial 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, 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 | Si | Mo | P | Cr |
| ASTM A182 F91 | 0.08 – 0.15 | 0.30 – 0.60 | 0.20 – 0.50 | 0.85 – 1.05 | 0.020 | 8.0 – 9.5 |
| Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min |
| 570 | 23 | 295 |
| STANDARD | WERKSTOFF NR. | UNS |
| ASTM A182 F91 | 1.4903 | – |
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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 |
Alloy Steel F91 Bars and Rods are primarily used in high-temperature and high-pressure applications such as power plants, pressure vessels, and heat exchangers due to their strength and resistance to oxidation.
Alloy Steel F91 offers excellent tensile strength, high-temperature resistance, and good oxidation and corrosion resistance, making it ideal for demanding industrial applications.
Alloy Steel F91 Rods and Bars find extensive application in industries that need high-strength, heat-resistant, and reliable materials. They are best suited for use in power plants, pressure vessels, heat exchangers, and high-pressure applications of steam, where strength in adverse conditions is a necessity. F91 rods and bars are also used on a large scale in the aerospace industry and in petrochemical applications, offering reliable performance in components subject to high temperatures, oxidation, and corrosion. Engineered to withstand demanding conditions, Alloy Steel F91 guarantees safety, durability, and maximum performance for industrial and critical engineering applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Isis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manila, Philippines
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