Aung Metals, a reputable manufacturer and supplier located in Naypyidaw, Myanmar, has built a solid reputation for providing top-notch Alloy Steel Flat Bars that adhere to the highest industrial standards. Thanks to cutting-edge manufacturing technology and a keen eye for detail, Aung Metals crafts flat bars that boast remarkable strength, durability, and performance. These Alloy Steel Flat Bars find their way into various industries, prized for their outstanding toughness, wear resistance, and machinability. With a strong commitment to quality and innovation, Aung Metals guarantees that each product delivers reliability and a long service life, even in the most demanding engineering and construction settings.
These Alloy Steel Flat Bars are made up of a blend of elements, including carbon (0.20–0.40%), chromium (0.8–1.2%), molybdenum (0.15–0.25%), manganese (0.5–1.0%), and nickel (up to 1.0%). This unique alloy mix boosts mechanical strength, hardness, and resistance to corrosion. On the mechanical side, alloy steel typically offers a tensile strength between 600 to 900 MPa and a yield strength of around 400 MPa, depending on the heat treatment process. These flat bars are known for their impressive toughness, impact resistance, and excellent machinability, making them perfect for structural and high-performance applications.
| Grades : | F1, F2, F5, F9, F11, F22, F91, LF2, LF3 |
|---|---|
| Standard : | ASTM A350 / ASME SA350 |
| Length(mm) : | 2 meters – 7 meters ( 8 feet to 24 feet) |
| Thickness : | 2mm~100mm |
| Types : | Flat Bars |
| 30 x 8 | 30 x 10 | 30 x 12 | 30 x 16 | 30 x 20 | 30 x 25 |
| 32 x 6 | 32 x 8 | 32 x 10 | 32 x 12 | 32 x 16 | 32 x 20 |
| 32 x 25 | 32 x 30 | 40 x 6 | 40 x 8 | 40 x 10 | 40 x 12 |
| 40 x 16 | 40 x 20 | 40 x 25 | 40 x 30 | 40 x 32 | 50 x 6 |
| 50 x 8 | 50 x 10 | 50 x 12 | 50 x 16 | 50 x 20 | 50 x 25 |
| 50 x 30 | 50 x 32 | 50 x 40 | 65 x 6 | 65 x 8 | 65 x 10 |
| 65 x 12 | 65 x 16 | 65 x 20 | 65 x 25 | 65 x 32 | 65 x 40 |
| 65 x 50 | 75 x 6 | 75 x 8 | 75 x 10 | 75 x 12 | 75 x 16 |
| 75 x 20 | 75 x 25 | 75 x 32 | 75 x 40 | 75 x 50 | 100 x 6 |
| 100 x 8 | 100 x 10 | 100 x 12 | 100 x 16 | 100 x 20 | 100 x 25 |
| 100 x 32 | 100 x 40 | 100 x 50 | 100 x 65 | 125 x 10 | 125 x 12 |
| 125 x 16 | 125 x 20 | 125 x 25 | 125 x 32 | 125 x 40 | 125 x 50 |
| 125 x 65 | 150 x 10 | 150 x 12 | 150 x 16 | 150 x 20 | 150 x 25 |
| 150 x 32 | 150 x 40 | 150 x 50 | 150 x 65 |
The typical size range for alloy steel flat bars varies, with widths from 20mm to 300mm, thicknesses from 3mm to 50mm, and lengths commonly up to 6 meters or more.
Yes, alloy steel flat bars are highly customizable. They can be tailored in dimensions, grades, and surface finishes to meet specific industry requirements, ensuring suitability for various applications.
Alloy steel flat bars and rods are durable due to their high tensile strength, hardness, and resistance to wear, corrosion, and heat. These properties are enhanced by alloying elements like chromium, molybdenum, and nickel, which improve toughness and durability under demanding conditions.
Alloy Steel Flat Bars are extensively utilized in sectors like automotive, construction, machinery, and oil & gas for crafting structural components and precision-engineered parts. They’re often found in the production of gears, shafts, brackets, frames, tools, and fasteners that demand high strength and wear resistance. Moreover, their superb mechanical and thermal properties make them ideal for heavy-duty equipment and pressure vessels. Thanks to their ability to endure high stress and tough environments, Alloy Steel Flat Bars are a go-to choice in fabrication, shipbuilding, and industrial maintenance projects.






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