CS API 5L Spiral Welded Tubes

CS API 5L Spiral Welded Tubes for process, pressure and heat-transfer lines, available on MetalMitra in seamless and welded to API 5L, with mill-certified traceability on every lot.

Choose seamless, ERW, welded or fabricated construction across a broad spread of diameters, wall thicknesses, schedules and lengths for process, pressure and structural lines.

Carbon steel is the workhorse of industrial piping: strong, tough, easy to weld and economical for pressure, structural and general engineering duty.

Product range

• Seamless Pipes — The go-to choice for high-pressure and high-temperature lines.
• ERW Pipes — Economical welded pipe for utility and process piping.
• Welded / EFW Pipes — Fusion-welded construction for large-diameter runs.
• Tubes — Round, square and rectangular tubes, plus U-bends for heat exchangers.

Why engineers choose it

• High Strength — Dependable strength for pressure and structural work.
• Weldability — Welds and fabricates easily in the shop or on site.
• Cost Effective — Cost-effective across a wide range of uses.
• Wide Availability — Available across many sizes, schedules and specs.

Where it is used

• Oil & Gas
• Petrochemical
• Power Plants
• Water Pipelines
• Structural Engineering
• Construction
• Boilers
• Refineries
• Fertilizer Plants
• General Engineering
• Fabrication

Inspection & paperwork

Suppliers on MetalMitra back CS API 5L Spiral Welded Tubes with the checks and paperwork your QA team expects.

• Dimensional & visual inspection
• Grade verification against the order
• Chemical composition verification
• Mechanical property testing
• Flattening / flaring tests as applicable
• Hydrostatic testing as applicable
• Ultrasonic / eddy current testing as applicable
• EN 10204 3.1 Mill Test Certificate
• Third-party inspection (TPI) on request

The MetalMitra advantage

• Verified suppliers — Mills, manufacturers and stockists are reviewed by the MetalMitra team before they list.
• One RFQ, several quotes — Share size, grade and quantity once and compare offers side by side.
• Full traceability — Heat numbers, EN 10204 3.1 MTCs and third-party inspection on request.
• Delivered worldwide — Export-worthy packing and shipping to India, the Middle East, Africa, Europe and the Americas.

Get a quote

Tell us the specification, quantity and destination you need for CS API 5L Spiral Welded Tubes. MetalMitra connects you with suppliers who can deliver.

Technical note: Values on this page are for reference. Always confirm against the governing standard, your purchase specification and the mill test certificate.