430 Stainless Steel Square Tube: Versatile and High - Performance Solution Renowned as "17 Chrome stainless steel," the 430 stainless steel square tube holds the distinction of being the most popular ferritic stainless steel choice. This highly adaptable variant offers a plethora of advantageous features. Exceptional Performance Attributes Property Details Atmospheric Corrosion Resistance Excellent resistance to mild atmospheric corrosion Oxidation Resistance Enhanced oxidation resistance Reflectivity Improved reflectivity achieved through bright annealing Ductility Moderate ductility, enabling easy forming and bending Magnetic Properties Strong magnetic properties Resistance to Dry Sulfurous Gases Superior resistance to dry sulfurous gases Thermal Conductivity Better thermal conductivity than austenitic grades Thermal Expansion Coefficient Lower thermal expansion coefficient Size Specification Table Outer Side Length Wall Thickness Standard Length 15 mm 1.0 mm, 1.2 mm, 1.5 mm 6 m 20 mm 1.2 mm, 1.5 mm, 2.0 mm 6 m 25 mm 1.5 mm, 2.0 mm, 2.5 mm 6 m 30 mm 2.0 mm, 2.5 mm, 3.0 mm 6 m ... (continue with other sizes) ... ... Diverse Applications The 430 stainless steel square tube has found widespread usage across numerous industries: Building Decoration: Adds aesthetic appeal and durability to architectural projects. Fuel Burner Components: Withstands high - temperature and corrosive environments in burners. Household Appliances: Used in the construction of appliances for its corrosion resistance and attractive appearance. Structural Applications: Provides reliable structural support. Hot Water Systems: Resists corrosion from hot water and ensures long - term functionality. Sanitary Installations: Maintains hygiene and durability in bathrooms and kitchens. Industrial Equipment: Serves as a key material in various industrial machinery. Processing and Manufacturing Capabilities Our 430 stainless steel square tubes can be subjected to a wide range of surface treatments and fabrication processes: Surface Treatments BA (Bright Annealed): Achieves a highly reflective and corrosion - resistant finish. 2B, 2D, 2K Finishes: Offer different levels of smoothness and luster. 4K, 6K, 8K Polishing: Result in increasingly finer and more reflective surfaces. NO.4 Finish: A commonly used semi - polished finish. HL (Hairline): Creates a brushed, linear texture. SB (Satin Brush): Provides a smooth, satin - like brushed appearance. Embossed Patterns: Adds decorative and functional textures. Manufacturing Services CNC Machining: Ensures precise and complex shaping. Turning and Milling: For creating cylindrical and flat surfaces. Drilling and Boring: Allows for the creation of holes of various sizes. Custom Fabrication: Tailors the tubes to specific design requirements. Bending and Rolling: Forms the tubes into desired curves and shapes. Precision Cutting: Cuts the tubes to exact lengths. Welding Services: Joins the tubes securely. Available Variants 430F: Properties: Enhanced free - cutting properties. Applications: Ideal for automated machining processes, commonly used in fastener production. 430LX: Properties: Contains titanium or niobium additions, reduced carbon content, leading to improved weldability and better processing characteristics. Applications: Suited for applications where welding and processing ease are crucial. For specialized applications demanding specific properties or dimensions of stainless steel square tubes, our expert technical team is ready to offer in - depth guidance. We assist in choosing the optimal grade and specifications to meet your unique needs.