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Carbon-steel pipes manufactured to the ASTM A53 Grade B specification, offered as ERW (electric-resistance welded) and available in seamless and welded constructions. These pipes are intended for mechanical and pressure applications and are commonly used for transmission of gas, water, oil and steam where welding, bending and joining are required.

Key features

  • Standard: ASTM A53 Grade B
  • Construction: ERW (welded) and seamless options available
  • Material: Carbon steel, suitable for welding and bending
  • Size range: Typically 1/2" NB through 36" NB (larger sizes available on request)
  • Wall thickness: up to 14 mm (depending on schedule and size)
  • Lengths: 3 m to 18 m (custom lengths available)
  • Pressure classes / schedules: SCH10, SCH20, SCH40, SCH80, SCH160, SCHXXS
  • End preparation: Plain (cut square), beveled or other end preparations on request
  • Surface finishes: Bare, black painted, hot-dipped galvanized, oiled, or custom coatings
  • Typical uses: oil & gas pipelines, refinery and compressor station piping, natural gas transmission, steam and water lines, process piping, general structural and mechanical applications

Quality & supply

  • Supplied by an ISO 9001 certified provider with exports to multiple international markets
  • Available as standard stocked items and to-order production runs

What to include with your RFQ

To receive an accurate quotation, please specify: required ASTM/grade (A53 Gr B), construction (ERW or seamless), nominal size, schedule or wall thickness, length per piece, total quantity, end preparation, surface finish/coating, and delivery terms.

If you need material test reports, mill certificates, or additional inspection (e.g., UT, PMI, hydrotest), please indicate those requirements in your RFQ.