Louis Metals is a prominent Houston, USA-based manufacturer and supplier of Alloy Steel F11 Bars and Rods. Our F11 alloy bars are designed to perform in a consistent way in high-temperature and high-pressure conditions. These rods are produced from the finest raw materials and precision methods to satisfy ASTM and ASME requirements. F11 bars are renowned for their high mechanical strength, corrosion resistance, and weldability. They are widely utilized in the power, refinery, and chemical sectors. Louis Metals aims at providing the highest-quality products, speedy services, and custom-made solutions to satisfy the changing demands of world industrial applications.
Alloy Steel F11 Bars usually have 1.25% chromium, 0.5% molybdenum, and an iron base with controlled carbon, manganese, phosphorus, and sulfur content. The bars exhibit good tensile strength (485 MPa max), yield strength (275 MPa min), and hardness upon suitable heat treatment. Chromium contributes to oxidation resistance whereas molybdenum enhances creep strength. F11 bars are moderately corrosion-resistant, machinable, and weldable. Their strength to withstand high-pressure and high-temperature conditions makes them ideal for demanding engineering applications.
| Specifications | ASTM A182, ASME SA182 |
| Thickenss | 0.5mm – 500mm Dia |
| Range | 5mm – 500mm Diameter in 100mm – 6000mm Length |
| Diameter | 10 mm – 200 mm |
| Dimensions | DIN, EN, JIS, BS, ASTM, AISI, ASME |
| High Speed Steel (HSS), HCHCR & OHNS in Grade | T-15, T-42, EN52, M2, M3, M35, M42, T-1, T-4, D2, D3, H11, H13, OHNS-01 |
| Length | 1000 mm To 6000 mm Long |
| Form | Square, Round, Hex (A/F), Billet, Rectangle, Ingot, Forging Etc. |
| Finish | Black, Rough Turned, Bright Polished, Matt Finish, NO.4 Finish, BA Finish |
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F11 | 0.05-0.15 | 0.3-0.6 | 0.5-1 | 0.03 | 0.03 | 1-1.5 | 0.44-0.65 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 205 | 415 | 20 % |
Alloy Steel F11 Bars and Rods are commonly used in power generation, petrochemical, oil and gas, and chemical processing industries for high-temperature applications.
They offer excellent resistance to thermal fatigue, high strength, and outstanding performance in high-pressure and high-temperature environments.
They are ideal for use in steam turbines, heat exchangers, pressure vessels, piping systems, and other critical components exposed to extreme conditions.
Alloy Steel F11 Bars and Rods find extensive application in high-temperature applications like heat exchangers, power plant piping, steam boilers, and refinery equipment. Their oxidation and corrosion resistance under high pressures makes them suitable for pressure vessels and parts for turbines. F11 rods are also utilized in petrochemical process systems, flanges, fittings, and reactor plants. Being highly weldable and resistant to thermal stress, F11 rods guarantee safety and reliability in harsh service conditions. Their balanced mechanical and chemical properties make them a reliable solution for medium to high-temperature industrial applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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