Starc Metals is a reputable manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Stainless Steel 304 Hollow Bars. Renowned for its precision engineering and cutting-edge manufacturing techniques, Starc Metals ensures that its stainless steel products adhere to international standards, delivering reliable performance even in the most demanding environments. The company caters to various industries, including chemical processing, marine, construction, and food processing, offering hollow bars that boast impressive strength, corrosion resistance, and durability. With a commitment to innovation and customer satisfaction, Starc Metals has positioned itself as a top provider of 304 hollow bars, guaranteeing long-lasting performance and dependability.
Stainless Steel 304 Hollow Bars are primarily made up of chromium (18–20%) and nickel (8–10.5%), along with trace amounts of manganese, silicon, and low carbon content to enhance weldability. In terms of mechanical properties, they offer a minimum tensile strength of 515 MPa, a yield strength of 205 MPa, and an elongation of about 40%. This alloy is known for its excellent corrosion resistance, toughness, and formability, maintaining its strength and durability even in harsh atmospheric, chemical, and marine conditions, making it perfect for precision and structural applications.
| 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.
These Stainless Steel 304 Hollow Bars find extensive use in industries that demand corrosion resistance, strength, and versatility. They are particularly well-suited for applications in chemical and petrochemical equipment, heat exchangers, pipelines, and marine hardware. Additionally, they play a vital role in food processing machinery, architectural structures, and pressure vessels. Their hollow design allows for weight reduction while preserving structural integrity. The blend of mechanical strength, corrosion resistance, and ease of fabrication makes 304 hollow bars ideal for industrial, structural, and commercial applications where durability and long-term performance are essential.






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