Apl Apollo's APL Apollo Fe 450 ERW 350 NB MS Round Pipe - (6.4 x 355.6 mm) - 6 mtr Length combines the strength of Fe 450 grade ERW pipe conforming to IS 3589:2001 with tight dimensional control to serve heavy structural and high-pressure industrial applications. Produced as per IS 3589:2001 (Steel Tubes for Structural Purposes), this 350 NB nominal bore ERW pipe with 6.4 mm wall × 355.6 mm OD wall and outer diameter specifications in 6 m standard lengths offers excellent weldability, smooth internal bore for fluid flow, and dependable structural integrity for both above-ground and below-ground installations.

• Conforms to IS 3589:2001 for quality and dimensional compliance
• Grade Fe 450 with guaranteed mechanical properties for structural reliability
• Wall thickness: 6.4 mm — optimised for load and pressure ratings
• OD: 355.6 mm | Nominal Bore: 350 NB — compatible with standard fittings
• ERW manufacturing process ensuring consistent weld seam integrity
• Good machinability — suitable for drilling, cutting, and bending operations
• Uniform surface finish for smooth painting, galvanizing, or coating
• Low carbon content ensuring enhanced weldability and ductility
• Straightness within permissible limits for easy handling and erection
• Batch traceability and mill certification available on request

• Plumbing and sanitation systems in buildings and infrastructure
• Industrial process piping for fluid and slurry transport
• Structural tubular sections for mezzanine floors and platforms
• Heat exchanger shells and boiler feed water lines
• Conveyor structures, material handling frames, and racking systems
• Fencing, gate fabrication, and perimeter security structures
• Automotive and vehicle chassis sub-frame components