Welcome to Maduka Metals, your trusted partner for premium stainless steel in the heart of Abuja. We take pride in supplying and manufacturing high-quality Stainless Steel 304 Hollow Bars, designed to meet the rigorous demands of various industries. Our commitment is to provide durable, reliable materials that form the backbone of strong and lasting projects across Nigeria, ensuring you have a local source for excellence you can count on.
Stainless Steel 304 is known for its excellent balance of strength and corrosion resistance. Its composition, primarily chromium and nickel, gives it a robust nature. This alloy offers impressive mechanical properties, including good tensile strength and excellent ductility, allowing it to be easily machined and welded. It performs reliably in a wide range of temperatures and environments, making it a versatile and dependable choice for engineers and fabricators.
| Specifications | ASTM A276 / ASME SA 276 |
| Thickness | 0.25 – 3 mm |
| Outer Diameter | 16 to 119 mm |
| Material Grade | Stainless Steel 304 |
| Hollow Bars Types | Square, Circular, Rectangular Bars |
| Element | SS 304 |
| C | 0.08 max |
| Mn | 2 max |
| Si | 0.75 max |
| P | 0.045 max |
| S | 0.030 max |
| Cr | 18 – 20 |
| Mo | – |
| Ni | 8 – 11 |
| Element | SS 304 |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
SS 304 Hollow Bars are widely used in industries for structural supports, heat exchangers, and piping systems. In construction, they provide durable frames and supports. In automotive, they serve as components for exhaust systems and fuel lines. In chemical processing, they are used for corrosion-resistant piping and reactors.
SS 304 Hollow Bar offers excellent corrosion resistance, superior to carbon steel but lower than SS 316. It's effective in mildly corrosive environments, such as atmospheric, food processing, and water systems.
SS 304 Hollow Bars are produced through extrusion, drawing, and machining. These processes refine the material's structure, enhancing strength, ductility, and surface finish, ensuring optimal mechanical properties for various applications.
The uses for the 304 Hollow Bar are incredibly diverse, making it a favourite in many sectors. In Abuja’s growing construction scene, it’s essential for structural frameworks, handrails, and architectural accents. Manufacturers rely on it for creating machinery parts, automotive components, and custom fabrications. You’ll also find it in everyday applications, from kitchen equipment and furniture to industrial storage systems, proving its value wherever a combination of strength, formability, and a clean finish is required.






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