Starc Metals, based in Canberra, Australia, stands out as a leading manufacturer and supplier of high-quality metals, including Stainless Steel 304L Rectangular Bars. This particular stainless steel is celebrated for its remarkable corrosion resistance and excellent formability, making it a low-carbon austenitic alloy that’s perfect for applications where welding and durability are key. At Starc Metals, every rectangular bar is crafted to meet strict industry standards, ensuring consistent quality and reliability. With a strong emphasis on precision, performance, and customer satisfaction, Starc Metals delivers solutions that blend strength, longevity, and versatility, earning its reputation as a trusted choice for a variety of industrial and commercial uses.
Stainless Steel 304L Rectangular Bars are primarily made up of iron, with 18–20% chromium, 8–12% nickel, and a low carbon content of less than 0.03%, along with trace amounts of manganese and silicon. This unique composition guarantees excellent corrosion resistance and weldability. On the mechanical side, it boasts high tensile strength, good hardness, and impressive ductility, typically showing a tensile strength of 485–620 MPa and a yield strength of around 170–275 MPa. The low carbon content helps reduce carbide precipitation during welding, which enhances durability in tough environments. Its stability and resilience make it a go-to choice for structural and industrial applications that demand long-lasting reliability.
| Specifications | ASTM A 276 / SA 276 |
|---|---|
| Dimensions | ASTM, ASME |
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152m |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc., |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| STANDARD | BS | UNS | JIS | EN | DIN | WERKSTOFF NR. | GOST | AFNOR |
| SS 304L | 304S11 | S30403 | SUS 304L | X2CrNi18-9 / X2CrNi19-11 | 1.4307 | 1.4307 | 08Х18Н10 | Z3CN18‐10 |
Yes, Stainless Steel 304L Rectangular Bars can be welded. They have excellent weldability, even without preheating, due to their low carbon content.
Yes, Stainless Steel 304L Rectangular Bars can be used for underground applications. Their corrosion resistance and durability make them suitable for environments with moisture and soil exposure.
Stainless Steel 304L Rectangular Bars do not have a specific pressure rating as they are not typically used in pressure-rated applications. Their strength and resistance to corrosion make them suitable for structural and general-purpose uses.
Stainless Steel 304L Rectangular Bars find their way into a wide range of industries thanks to their corrosion resistance, strength, and formability. You’ll often see them in chemical processing equipment, food and beverage machinery, pharmaceutical equipment, and architectural structures. They’re perfect for welded components, tanks, pipelines, and pressure vessels that face harsh conditions. Plus, their aesthetic appeal and durability make them great for decorative panels, handrails, and industrial frameworks. With Starc Metals’ 304L rectangular bars, engineers and manufacturers can count on a reliable material that ensures top-notch performance and longevity.






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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