The AST PIPES YST 210 Rectangular Hollow Section AST YST 210 MS RHS - (45 x 35 x 1.4 mm) - 6 mtr Length is cold-formed and ERW-welded to IS 4923:2017 specifications, presenting a 45 mm x 35 mm outer dimension with 1.4 mm wall thickness in standard 6 m lengths. With guaranteed mechanical properties of 210 MPa yield and 330 MPa tensile strength, this RHS serves as a reliable structural component for general structural, light framing, and furniture-grade applications. The closed rectangular cross-section imparts excellent major-axis bending stiffness and torsional rigidity, enabling efficient span and cantilever designs with predictable structural performance.

• Grade YST 210 IS 4923:2017 certified RHS with guaranteed mechanical properties
• ERW process producing a continuous, sound weld seam along the full tube length
• Yield strength 210 MPa and tensile strength 330 MPa for design-critical structural applications
• Rectangular hollow geometry offering high section modulus-to-weight ratio
• Greater depth enables increased span capacity and reduced structural deflection
• Mill surface suitable for direct fabrication, painting, or hot-dip galvanizing treatment
• Available in a comprehensive range of sizes from light to heavy structural sections
• Standard 6 m lengths compatible with standard transport and storage infrastructure
• Good notch toughness and elongation properties for structural safety under impact loads
• Dimensional accuracy per IS 4923 tolerances ensuring interchangeable and reliable fit-up

• Residential building secondary steel framing and extension structures
• Modular and prefabricated building panel frame components
• Light industrial shelving uprights, racking beams, and cross members
• Kiosk, ATM enclosure, and security cabin structural frames
• Outdoor street furniture surrounds, planters, and bench frames
• Wayfinding and signage support structures in commercial spaces
• DIY, hobbyist, and custom metal fabrication projects
• Low-load equipment support bases and instrument mounting frames