Engineered for structural excellence, the RR MetalMakers YST 240 MS RHS - (90 x 50 x 2.9 mm) - 6 mtr Length from RR MetalMakers is an ERW Rectangular Hollow Section in YST 240 steel compliant with IS 4923:2017 (Hollow Steel Sections for Structural Use). With a 90 mm × 50 mm × 2.9 mm profile across 6 m lengths, it offers enhanced yield strength for demanding structural spans, uniform wall distribution, and excellent torsional resistance — making it a dependable choice for industrial frames, mezzanine structures, and portal frames. Manufactured under strict quality protocols, each section is batch-traceable with certified mechanical properties.

• Produced to IS 4923:2017 with certified mechanical properties for YST 240
• Precise 90 mm × 50 mm × 2.9 mm cross-section ensuring predictable load and deflection behaviour
• Wall thickness 2.9 mm offering optimised section modulus for structural spans
• ERW welding with continuous online seam quality monitoring
• Available in standard 6 m lengths for minimal site wastage
• Low carbon mild steel ensuring superior ductility and impact resistance
• Good machinability — can be drilled, punched, and plasma/laser cut cleanly
• Anti-corrosion oil coating option for storage and transit protection
• Consistent ovality and straightness within IS tolerances for easy erection
• Traceable manufacturing with mill test certificates (MTCs) available on request

• Steel furniture frames: chairs, tables, shelving units, and modular workstations
• Gate and door fabrication, window grills, and architectural screens
• Scaffold and access tower structures on construction sites
• Automotive and vehicle body sub-frames, chassis reinforcements
• Carport, canopy, and pergola steel framework
• Solar panel mounting structures and photovoltaic support systems
• Retail display stands, kiosk structures, and signage support frames