The Spark MS SHS Spark YST 240 MS SHS - (80 x 80 x 4.0 mm) - 6 mtr Length is an ERW cold-formed square hollow section produced to IS 4923:2017 Grade YST 240, offering 80 mm outer dimensions with 4.0 mm wall thickness in standard 6 m lengths. Guaranteeing a minimum yield strength of 240 MPa and UTS of 360 MPa, this section delivers dependable structural performance for medium-duty structural framing, industrial supports, and PEB secondary steel. The square hollow form provides superior torsional stiffness and equal load resistance in all planes, enabling compact and efficient column and multi-directional structural frame designs.

• Manufactured to IS 4923:2017 Grade YST 240 with certified mill test documentation
• Minimum yield strength of 240 MPa ensuring structural design compliance
• Minimum ultimate tensile strength of 360 MPa for reliable load-bearing capacity
• ERW cold-forming process ensuring consistent wall thickness on all four faces
• Square cross-section providing equal stiffness about both principal structural axes
• Smooth external surface suitable for painting, powder coating, or galvanizing
• Standard 6 m lengths enabling efficient transport, handling, and site cutting
• Excellent weldability on all four flat faces using MIG, TIG, and SMAW processes
• Tight dimensional tolerances for accurate fit-up in fabricated column assemblies
• Closed hollow section providing superior torsional resistance under eccentric loading

• Medium-duty structural columns and posts in industrial and commercial buildings
• Truss vertical and diagonal members in roof and floor structural systems
• Mezzanine floor column supports and elevated platform primary upright members
• Industrial machine base column legs, skid frame posts, and equipment supports
• Pre-engineered building (PEB) secondary column, post, and vertical frame members
• Conveyor structure vertical column supports and material transfer frame uprights
• Structural gate post and column members, security barriers, and bollard supports
• Steel staircase post members, balustrade columns, and handrail upright sections