Price range: $17.70 through $67.34
1/4″ × 1-1/2″ Stainless Steel True Mill Flat Bar is manufactured from austenitic stainless steel and produced to ASTM A276 / ASTM A479 specifications for structural, fabrication, and general industrial use. This flat bar features a solid rectangular profile with true mill finish edges, ensuring consistent width and thickness for precision machining and assembly. Type 304 stainless steel provides excellent corrosion resistance, high strength, and durability, making this flat bar suitable for indoor, outdoor, and mildly corrosive environments where long-term reliability is required. Typical dimensions are 0.25″ thickness × 1.50″ width, with lengths cut to order by the supplier.
Applications:
1/4″ × 1-1/2″ Stainless Steel 304 flat bar is commonly used in a wide range of structural and fabrication settings, including:
• Brackets, mounting plates, and supports
• Frame and structural reinforcement in assemblies
• Architectural trim and decorative structural elements
• Machinery and equipment components
• Trailer, automotive, and marine projects
• General metal fabrication and welding applications requiring corrosion resistance
Advantages:
• Corrosion resistant: 304 stainless steel resists rust, oxidation, and many environmental exposures
• True mill flat bar: Consistent, square edges and accurate dimensions for precise fabrication
• Strong and durable: Good strength for structural support and load-bearing applications
• Weldable and machinable: Easy to cut, drill, and weld using standard fabrication tools
• Versatile: Can be cut to custom lengths and paired with standard stainless hardware
Summary:
The 1/4″ × 1-1/2″ Stainless Steel 304 true mill flat bar is a reliable, corrosion-resistant flat stock ideal for structural and fabrication projects. Its true bar profile, consistent dimensions, and robust mechanical properties make it a versatile choice for supports, brackets, frames, and general metalworking in a variety of environments.
* Prices are subject to change without notice due to fluctuations in the metals market. | All “Value Length” and “Value Pack” item measurements are subject to standard mill tolerances. | Products may be manufactured several thousandths of an inch over or under the stated dimensions and still be within acceptable mill tolerances. All bar, tube, structural, pipe, sheet, plate, and similar products sold on our website are custom cut to the lengths and sizes selected by the customer at the time of purchase. These are not stocked as pre-cut items. Because each order is cut specifically to customer specifications, all cut materials are considered custom products and are not eligible for cancellation, return, or exchange once production has begun. Our standard cutting tolerances are:
