ERW (Electric Resistance Welded) pipe is a straight seam electric resistance welded pipe, a steel pipe whose weld is parallel to the longitudinal direction of the steel pipe, which is commonly used for oil, gas, water transmission, machinery manufacturing, etc. It has sturdy frame which is strong enough to make sure of the stable operation. And it is resistant to water, oxygen and corrosion, which is endurable with long life span.
As a trustworthy ERW pipe manufacturer in China, TOPPER offers ERW steel pipe with high dimensional accuracy, good mechanical properties, high concentricity, uniform wall thickness, good steel extension, better straight seam sewing machine, great pipe flattening test, higher impact toughness and rigorous on-line heat treatment.
ERW steel pipes are available in various qualities, wall thicknesses and diameters of the finished pipes:
Standards: API 5L, API 5CT, ASTM A53, ASTM A500, ASTM A252, ASTM A178, BS 1387, EN 10219, EN 10210, EN10217, DIN 2458, IS 3589, JIS G3452, JIS G3466, AN/NZS 1163, AN/NZS 1074, SY/T 5768-2006, GB/T 3091-2008, GB/T 9711-1, JIS G3444, JIS G3452, API 5L PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70, etc.
Wall Thickness: 1/20-4/5 Inch, 0.059-0.874 Inch, 1.5-22.2mm or customized.
Outer Diameters: 0.839-25.984 Inch, 21.3mm-660mm or as requested.
Length: 0.3-18m or as requested.
With the added support of industry specialized engineering teams to help design, build, and manage projects, Topper is able to facilitate the customer's ERW steel pipe and piping system needs.