Alloy Steel F911 Bars
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Thabiso Steel is a well-respected manufacturer and supplier located in Cape Town, South Africa, focusing on top-notch Alloy Steel F911 Bars that are built for tough industrial tasks. With a reputation for precision engineering and strict quality control, Thabiso Steel ensures that their bars meet international standards, delivering exceptional strength, toughness, and resistance to both corrosion and high temperatures. These Alloy Steel F911 Bars are perfect for sectors like power generation, petrochemical, and oil and gas, where reliability and durability are absolutely vital. Thabiso Steel is committed to providing bars that consistently perform well, have a long service life, and maintain optimal efficiency even in challenging operational settings.
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Alloy Steel AISI F911 Bar
Alloy Steel AISI F911 Hex Bar
Alloy Steel AISI F911 Square Bar
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What is Alloy Steel F911 Bars?
The Alloy Steel F911 Bars are mainly made up of chromium and molybdenum, along with carefully controlled amounts of carbon, manganese, and silicon. This specific chemical makeup boosts their mechanical strength, hardness, and resistance to oxidation and corrosion at high temperatures. The bars boast a tensile strength ranging from about 415 to 655 MPa and a yield strength of around 205 MPa. They also excel in ductility, toughness, and creep resistance, making them ideal for high-temperature and high-pressure applications where durability and reliability are key.
Alloy Steel F911 Bars Specifications
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.
Alloy Steel F911 Bars Chemical Compositions
| 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 |
Alloy Steel F911 Bars Mechanical Properties
| 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 |
If You Are Looking To Buy High Quality
Pipes, Sheet, Fittings and Flanges
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Top Manufacturer and Supplier of Alloy Steel F911 Bars Fittings in Cape Town, South Africa
Jaxon Steel is a trusted manufacturer and supplier of high-quality Alloy Steel F911 Bars in Cape Town, South Africa. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel, with a strong emphasis on AISI 4130 Bars. Our extensive inventory also features Pipes, Tubes, Flanges, Forged Fittings, Sheets, and Plates. Dedicated to fast delivery and exceptional customer service, we source only the finest raw materials to ensure superior strength, durability, and performance for critical industrial applications. Contact us today for all your AISI F911 Bar requirements!
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Types of Alloy Steel F911 Bars






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Uses of Alloy Steel F911 Bars
These Alloy Steel F911 Bars find extensive use in industries that need materials capable of withstanding extreme temperature and pressure conditions. They’re commonly used in the production of boilers, heat exchangers, superheaters, pressure vessels, and turbine components. Additionally, these bars are essential in petrochemical plants, refineries, and power generation facilities, where mechanical strength and thermal stability are crucial. Their outstanding resistance to wear, oxidation, and thermal fatigue guarantees long-lasting performance. Alloy Steel F911 Bars offer safe, efficient, and reliable solutions for critical industrial applications.
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