Produced to IS 4923:2017 Grade YST 310, the Hariom MS SHS Hariom YST 310 MS SHS - (75 x 75 x 3 mm) - 6 mtr Length is an ERW square hollow section with 75 mm outer dimension and 3 mm wall in 6 m standard lengths. Meeting 310 MPa yield and 450 MPa UTS, it provides maximum torsional efficiency and equal biaxial bending resistance for heavy structural columns, load-bearing frames, and primary structural applications.

• Certified IS 4923:2017 Grade YST 310 with traceable test certificates
• Guaranteed 310 MPa yield and 450 MPa UTS for reliable structural performance
• Biaxially symmetric square profile for equal column and frame action
• Four flat faces providing maximum bearing area for connection hardware
• Low carbon equivalent supporting excellent field weldability on site
• Closed hollow section offering superior torsional resistance to open sections

• Primary load-bearing columns in commercial and high-rise buildings
• Main chord vertical members in long-span lattice and girder systems
• Heavy-duty equipment support columns in power and process plant facilities
• Crane gantry primary structural columns and hoist frame vertical posts
• Primary structural columns for sports arenas and large public buildings
• Structural column members in petrochemical and heavy industrial pipe racks