Phanuphong Steel and Plates, located in the vibrant city of Bangkok, Thailand, stands out as a top-notch manufacturer and supplier of Carbon Steel Rectangular Bars. They pride themselves on delivering high-quality steel products that cater to a variety of industrial and engineering needs. Renowned for their strength, durability, and precision, these bars are crafted to meet international standards, ensuring they perform reliably over time. Phanuphong Steel and Plates places a strong emphasis on rigorous quality control, precise dimensions, and prompt delivery, serving sectors like construction, automotive, machinery, and general engineering. Their Carbon Steel Rectangular Bars are built to handle heavy loads, mechanical stress, and tough operating conditions, making them a dependable and cost-effective choice for a wide array of applications.
These Carbon Steel Rectangular Bars are primarily made from iron, with carefully controlled amounts of carbon, manganese, silicon, and small traces of sulfur and phosphorus. This specific blend strikes the perfect balance between strength, hardness, and ductility. On a mechanical level, these bars boast high tensile strength, impressive impact resistance, and excellent load-bearing capabilities. They also offer good machinability, weldability, and toughness, which makes them ideal for fabrication and industrial applications. Their robust design ensures that Carbon Steel Rectangular Bars maintain their structural integrity even under heavy stress and high temperatures, making them a reliable option for demanding engineering and manufacturing tasks.
| Standard | ASTM A105, ASME SA105 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round bar Size | Diameter: 3-~800mm |
| Hex Bar Size | 2-100mm A/F |
| Square Bar Size | 4 to 100mm |
| Angle Bar Size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Rectangular Size | 33 x 30mm to 295 x 1066mm |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Processing | Bar cutting to 650mm |
| Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phanuphong Steel is a trusted manufacturer and supplier of high-quality Carbon Steel Rectangular Bar in Bangkok, Thailand. We specialize in premium steel products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings, Sheets, and Plates. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability, and performance in critical industrial applications.
Thanks to their versatility and durability, Carbon Steel Rectangular Bars find applications across various industries. In construction, they serve as frameworks, supports, and reinforcement structures. The automotive and machinery sectors utilize them for shafts, gears, fasteners, and other mechanical components. They are also essential in manufacturing for fabrication, tooling, and general engineering tasks. Additionally, these bars play a crucial role in infrastructure projects, railways, and agricultural equipment, where strength and reliability are paramount.
Phanuphong 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 Bangkok, Thailand.
Copyright 2025 Phanuphong Steel. All rights reserved