Hariom YST 355 Square Hollow Section Hariom YST 355 MS SHS - (132 x 132 x 5.4 mm) - 6 mtr Length is ERW cold-formed to IS 4923:2017 with a 132 mm square cross-section and 5.4 mm wall thickness in standard 6 m lengths. This SHS delivers 355 MPa yield and 490 MPa tensile strength for high-strength structural columns, heavy industrial frames, and demanding load-bearing applications, with four flat faces that simplify connection detailing in fabricated frames.

• Grade YST 355 SHS with 355 MPa yield and 490 MPa UTS — IS 4923:2017 certified
• ERW continuous weld seam ensuring structural integrity along full length
• Square hollow geometry offering optimal column action under axial loads
• Equal section modulus on both axes for versatile multi-directional use
• Mill surface ready for painting, galvanizing, or direct fabrication use
• Standard 6 m lengths compatible with standard transport and site logistics

• Primary structural columns in warehouses, logistics parks, and terminals
• Long-span truss chord members in airports and large public structures
• Structural sections for oil and gas platform primary column frames
• Rail and road bridge primary structural column and post members
• Primary structural posts in stadiums, arenas, and grandstand frames
• High-rise building perimeter and core structural SHS column systems