Carbon Steel Round Pipe

Carbon steel round pipe is a tubular product with circular cross-section, manufactured from carbon steel through seamless or welded processes. It offers excellent strength, durability, and weldability for diverse industrial and structural applications requiring reliable performance .

Product Parameters

Outer Diameter: 10.3mm to 1220mm (regular sizes: 21.3mm, 26.9mm, 33.4mm, 48.3mm, 60.3mm, 76.1mm, 88.9mm, 114.3mm, 168.3mm, 219.1mm, 323.8mm, 406.4mm, 508mm)
Wall Thickness: 0.5mm to 60mm (regular sizes: SCH20, SCH40, SCH80, SCH160, STD, XS, XXS)
Length: 5.8m, 6m, 11.8m, 12m standard, or customized from 3m to 18m as required
Regular Material Grades: ASTM A106 Gr.B/C, ASTM A53 Gr.B, API 5L Gr.B/X42/X52/X60/X65/X70, ASTM A333 Gr.6, JIS G3454 STPG370/STPG410, JIS G3455 STS370/STS480, JIS G3456 STPT370/STPT480, EN 10216 P235GH/P265GH/P355GH, GB/T 8163 20#, GB/T 3087 20G
Processing Technique: Seamless (Hot Rolled, Cold Drawn, Cold Rolled), ERW (Electric Resistance Welded), LSAW, SSAW
Execution Standards: ASTM A106, ASTM A53, API 5L, ASTM A333, JIS G3454/G3455/G3456, EN 10216, DIN 1629/17175, GB/T 8163/3087/5310, ISO 3183
Packaging: Standard export seaworthy packaging (bundled with steel strips, waterproof paper wrapped, plastic caps on ends, wooden boxes for fittings, or as per customer requirement)
Surface Treatment: Black bare, oiled, varnish painted, galvanized (hot-dip or pre-galvanized), 3PE/FBE anti-corrosion coating, shot blasting, or as per request

Product Applications

Carbon steel round pipe is extensively used in oil and gas transmission pipelines, high-temperature boiler tubes, heat exchangers and condensers, petrochemical processing equipment, structural frameworks for buildings and bridges, mechanical and automotive components, water and sewage systems, piling and foundation works, and general industrial fabrication requiring pressure or load-bearing capacity .