The Hariom YST 310 Square Hollow Section Hariom YST 310 MS SHS - (80 x 80 x 4 mm) - 6 mtr Length is ERW cold-formed to IS 4923:2017 with 80 mm outer dimensions and 4 mm wall thickness in 6 m lengths. With 310 MPa yield and 450 MPa UTS, this SHS delivers equal bending stiffness on both axes and superior torsional rigidity for reliable heavy structural columns, load-bearing frames, and primary structural applications.

• Grade YST 310 SHS with 310 MPa yield and 450 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 and large distribution centres
• Long-span truss primary chord members in airport terminals and halls
• Rail and road bridge primary structural column and post members
• Heavy crane gantry primary columns and crane main structural posts
• Primary structural posts in stadiums, arenas, and grandstand roof frames
• High-rise building perimeter and core structural column sections