The RR MetalMakers YST 240 MS SHS - (90 x 90 x 2.9 mm) - 6 mtr Length from RR MetalMakers is a precision cold-rolled ERW SHS in YST 240 structural steel compliant with IS 4923:2017 (Hollow Steel Sections for Structural Use). Featuring a 90 mm × 90 mm × 2.9 mm hollow square profile in 6 m standard cut lengths, this section delivers elevated yield strength for demanding structural columns and spans alongside excellent torsional rigidity and equal bi-axial bending resistance essential for industrial frameworks, mezzanine columns, portal frames, and canopies. Each section is manufactured under stringent quality protocols and is IS-marked for immediate structural application.

• Produced to IS 4923:2017 with certified mechanical properties for YST 240
• Symmetric 90 mm × 90 mm × 2.9 mm cross-section ensuring predictable axial and bending performance
• optimised wall thickness delivering enhanced section modulus — 2.9 mm uniform wall across all four faces
• ERW welding with continuous online seam quality inspection
• Standard 6 m cut lengths for minimal site wastage and handling efficiency
• Low carbon mild steel content delivering superior ductility and impact resistance
• Machinable — suitable for drilling, plasma cutting, and punching operations
• Anti-corrosion oil-coating option available for transit and storage protection
• Consistent ovality and straightness within IS tolerance for easy erection
• Full traceability via heat number with mill test certificates available on request

• Steel furniture frames: table legs, chair structures, and modular shelving units
• Architectural feature columns, pergolas, canopies, and façade support systems
• Scaffolding uprights and access tower structures on construction sites
• Automotive and vehicle body sub-frames, chassis reinforcements, and roll cages
• Carport, car parking shade structure, and bus shelter frameworks
• Solar panel ground-mount structures and photovoltaic array support systems
• Retail display stands, exhibition kiosks, signage pylons, and hoarding frames