Travis Steel, a top-notch manufacturer and supplier located in Canberra, Australia, specializes in high-quality Alloy Steel F911 Bars. These bars are celebrated for their remarkable strength, heat resistance, and durability, making them perfect for high-temperature and high-pressure industrial applications. Crafted from premium alloy steel using cutting-edge production methods, these bars adhere to strict international standards, guaranteeing reliable performance in critical operations. Travis Steel takes pride in their precise dimensional accuracy, consistent mechanical properties, and excellent surface finish, which makes Alloy Steel F911 Bars a go-to choice for demanding industries like power generation, petrochemical, oil and gas, and heavy engineering. Their durability and long service life make them a trusted option for high-performance components.
Alloy Steel F911 Bars are primarily made up of chromium, molybdenum, vanadium, and carbon, which together provide outstanding high-temperature strength, toughness, and resistance to creep and corrosion. They boast impressive mechanical properties, with a tensile strength of around 750–900 MPa and a yield strength of about 500–600 MPa. These bars also maintain excellent dimensional stability, fatigue resistance, and weldability, even under elevated temperatures and high-pressure conditions, ensuring they perform consistently over the long haul in tough industrial settings.
Diameter : 8mm-3000mm
Length : 3,000-10,000mm
Finish : Bright, Polish & Black
Condition : Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
| Grade Symbol | UNS Number | Alloy | Elements | Composition % |
|---|---|---|---|---|
| F911 | K91061 | 9% chromium, 1% molybdenum, 0.2% vanadium plus columbium and nitrogen | Carbon | 0.09 – 0.13 |
| Manganese | 0.30 – 0.60 | |||
| Phosphorus | 0.020 max | |||
| Sulfur | 0.010 max | |||
| Silicon | 0.10 – 0.50 | |||
| Nickel | 0.40 max | |||
| Chromium | 8.5 – 9.5 | |||
| Molybdenum | 0.90 – 1.10 | |||
| Columbium | 0.060 – 0.10 | |||
| Tungsten | 0.90 – 1.10 | |||
| Aluminium | 0.02 max | |||
| Nitrogen | 0.04 – 0.09 | |||
| Vanadium | 0.18–0.25 | |||
| Boron | 0.0003 – 0.006 | |||
| Titanium | 0.01 max | |||
| Zirconium | 0.01 max |
| Property | Value |
|---|---|
| Tensile Strength, min, ksi [MPa] | 90 [620] |
| Yield Strength, min, ksi [MPa] | 64 [440] |
| Elongation in 2 in. [50mm] or 4D, min, % | 18 |
| Reduction or Area, min, % | 40 |
| Brinell Hardness Number, HBW | 187-248 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These Alloy Steel F911 Bars are widely utilized in industries that demand durable, high-strength, and heat-resistant components. They’re perfect for crafting turbine shafts, boiler tubes, steam pipes, and structural elements in power plants, petrochemical facilities, and the oil and gas sector. Additionally, they’re used in heavy engineering, refineries, and various industrial fabrication projects where mechanical strength, thermal stability, and corrosion resistance are essential. With their blend of toughness, wear resistance, and long-term reliability, Alloy Steel F911 Bars are the preferred choice for challenging high-temperature industrial applications.
Travis 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 Canberra, Australia.
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