At Mitchell Stainless in Hamilton, New Zealand, we supply stainless steel bars designed for durability, corrosion resistance, and ease of fabrication. Our Stainless Steel 304L Bars are a low-carbon version of 304, engineered to minimize carbide precipitation during welding while maintaining excellent corrosion resistance. Ideal for chemical, food, and marine applications, these bars offer long-term reliability in harsh environments. Backed by Mitchell Stainless’ commitment to quality and local expertise, 304L bars provide customers with dependable, corrosion-resistant, and weldable materials suitable for demanding industrial, marine, and engineering projects.
Stainless Steel 304L Bars are manufactured from a low-carbon austenitic stainless steel alloy containing chromium and nickel. The low carbon content reduces the risk of carbide precipitation during welding, preserving corrosion resistance and structural integrity. These bars offer excellent tensile strength, toughness, and oxidation resistance across a wide temperature range. Stainless Steel 304L performs reliably in chemical, marine, and industrial applications, making it a versatile and durable choice for projects that require weldable, high-quality stainless steel components.
| Specifications | ASTMA276 / A479, ASME SA276 / A479 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM. BS, ASME, AISI |
| 304L Round Bar Size | 3mm ~ 800mm |
| 304L Square Bar Size | 4mm * 4mm ~ 100mm * 100mm |
| 304L Flat Bar Size | 2mm ~ 100 mm |
| 304L Hex Bar Size | 2mm ~ 100 mm |
| Thickness | 50 mm To 6000 mm Long |
| Length | 1 to 6 Meters, Custom Cut Length |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 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 % |
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we tested and certified to deliver superior quality that matches international standards. Our products are tested for durability, durability, and corrosion resistance. It is a leading authority-certified product that meets the industry requirements, with exceptional reliability, security, and performance in various applications.
Offering excellent corrosion resistance, stainless steel 304L round bars are available in sizes ranging from 5mm to 300mm. These rods are used in applications requiring high strength and welding, such as pharmaceutical and food processing.
Stainless steel 304L flat bars provide excellent corrosion resistance and range from 3mm to 50mm in thickness and up to 300mm in width are ideal for structural supports, brackets and construction work.
Known for their corrosion resistance, the stainless steel 304L square bars range in size from 5mm to 100mm. It is commonly used in construction, building management, and construction projects where strength and weldability are important.
The stainless steel 304L rectangular bars offer excellent corrosion resistance and are available in dimensions from 10mm x 20mm to 100mm x 300mm. They are suitable for applications requiring high strength and durability, including construction and industrial applications.
Featuring corrosion resistance, stainless steel 304L hexagonal bars are available in flats from 10mm to 100mm. These bars are used mainly in the aerospace, automotive and construction industries due to their unique design and strength.
The stainless steel 304L T-bar offers excellent corrosion resistance and is available in sizes from 10mm x 10mm to 100mm x 100mm. Used in structural supports, brackets and construction projects where weldability and strength are important.
Stainless Steel 304L Bars are commonly used in applications requiring corrosion resistance, weldability, and long-term durability. Typical uses include chemical processing equipment, marine and coastal structures, food and beverage systems, pharmaceutical machinery, and wastewater treatment plants. They are also suitable for structural and industrial components exposed to moisture, chemicals, or salt. At Mitchell Stainless, we supply 304L bars for projects that demand reliable performance, ease of fabrication, and resistance to corrosion. Their combination of strength, weldability, and corrosion resistance makes them a trusted solution for industrial, marine, and engineering applications.







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