ASTM A 671 Grade CC 70 EFW

Need a dependable carbon steel piping? ASTM A 671 Grade CC 70 EFW on MetalMitra comes in seamless and welded, ready for process, pressure and heat-transfer lines.

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

ASTM A671 covers electric-fusion-welded steel pipe for atmospheric and lower temperatures. Carbon steel is the workhorse of industrial piping: strong, tough, easy to weld and economical for pressure, structural and general engineering duty.

Available forms & variants

• 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.

Performance highlights

• 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.

Typical applications

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

Quality checks & certification

Every lot of ASTM A 671 Grade CC 70 EFW sourced through MetalMitra can be inspected and documented to the governing standard and your purchase order.

• 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

Material properties

Chemical composition and mechanical properties are supplied to the limits of the governing material standard. Actual heat values are reported on the mill test certificate shared with each consignment.

Why buy through MetalMitra

• 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.

Ready to buy?

Send your size, grade, quantity and delivery location for ASTM A 671 Grade CC 70 EFW, and matching suppliers on MetalMitra will come back with offers.

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