Price range: $97.39 through $559.31
Stainless Steel Square Tube 4″ x 4″ x 1/4″ (.250″) T-304 Mill Finish is manufactured from austenitic stainless steel and produced to ASTM A554 specifications for structural and architectural applications. Made from Type 304 stainless steel, this square tube features a hollow square profile with uniform wall thickness, offering excellent strength, durability, and corrosion resistance. The mill finish provides a clean, unpolished surface suitable for fabrication and industrial use.
Applications:
4″ x 4″ x 1/4″ Stainless Steel Square Tube is commonly used in:
• Structural frames and support systems
• Architectural columns and decorative structures
• Industrial equipment frames and machine bases
• Outdoor installations and corrosive environments
• Food processing and sanitary applications
• Marine, coastal, and chemical exposure projects
Advantages:
• High corrosion resistance: Type 304 stainless steel performs well in most environments
• Strong structural integrity: 1/4″ wall thickness supports heavy loads
• Clean mill finish: Suitable for fabrication and secondary finishing
• Excellent weldability: Easily cut, formed, and welded
• Versatile application: Ideal for structural, industrial, and architectural use
Summary:
4″ x 4″ x 1/4″ Stainless Steel Square Tube T-304 Mill Finish is a durable and corrosion-resistant structural material designed for demanding applications. Its thick-walled square profile, strength, and versatility make it ideal for construction, fabrication, and environments requiring long-term performance and reliability.
* 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:
