Produced under IS 1239:2004 to Grade YST 240 (240 MPa min. yield), Sharvari YST 240 Heavy Duty 15 NB GI Pipe - (21 x 3.2 mm) - 6 mtr Length is a zinc-coated GI pipe designed for dependable fluid conveyance and structural use in medium-duty water, gas distribution, and structural applications. The 15 NB section (21 mm OD × 3.2 mm WT) in 6 m standard lengths provides consistent wall integrity and threaded end compatibility.

• IS 1239:2004 Grade YST 240 — minimum yield 240 MPa for medium-duty service
• Hot-dip galvanised zinc coating for corrosion resistance in wet conditions
• Medium-duty wall thickness suitable for municipal water and gas distribution
• Precise OD for reliable thread engagement with IS-standard fittings
• Good weldability and machinability for field modification

• Elevated-pressure fire fighting mains and pump suction lines
• Industrial steam condensate return lines
• Piling, ground anchors, and structural pipe columns
• Boiler feed water supply lines in power and process plants
• Chemical plant utility lines for water and inert gas distribution