Chuck Metals stands out as a leading manufacturer and supplier of top-notch alloy steel flat bars in Singapore, catering to clients all over the Pulau Ujong area. The company has built a solid reputation for its precision-engineered products that adhere to strict international standards and meet specific industry needs. With state-of-the-art manufacturing facilities and a strong dedication to quality, Chuck Metals provides flat bars that boast exceptional strength, wear resistance, and durability. Whether it’s for construction, automotive, tooling, or machinery applications, engineers and fabricators rely on their alloy steel flat bars for consistent performance in even the toughest industrial settings.
Alloy steel flat bars are generally made from iron mixed with various elements like chromium, nickel, molybdenum, vanadium, and manganese, depending on the specific grade. These alloying elements improve characteristics such as hardness, tensile strength, and resistance to corrosion. The mechanical properties can differ based on composition and treatment, but they typically feature tensile strengths ranging from 600 to 1000 MPa and yield strengths between 400 and 800 MPa. The steel can also be heat-treated to achieve greater hardness and fatigue resistance, with hardness levels reaching between 30 and 50 HRC. This well-balanced set of mechanical properties makes alloy steel flat bars ideal for structural, mechanical, and high-load 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 |
Alloy steel flat bars find extensive use in industries where strength, toughness, and wear resistance are crucial. In construction, they serve as structural supports, base plates, and framing components. The automotive industry uses them for chassis parts, brackets, and transmission components. In heavy machinery and manufacturing, flat bars are essential for tooling, dies, and machine bases. They are also prevalent in oil and gas equipment, power plants, and rail infrastructure. Thanks to their versatility, ease of fabrication, and high performance under stress, alloy steel flat bars are a dependable choice for critical and high-load applications across various industries.






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