ERW Pipe

ERW Pipe is made by rolling a plate into a pipe then welded using the Electric Resistance Welding process. ERW Pipe is used in a variety of applications such as oil and gas transportation, heating steam supply, low-medium pressure fluid, project construction, bridge structure etc.

Our ERW Pipes, such as schedule 40 pipe, are sourced from top quality Steel Pipe mills with full API 5L certification. You can check our cooperating mills on the Steel Mills page. Feel free to browse photos of our shipments to Malaysia and Mexico under Customer Orders on the right and get the latest Steel Prices for ERW Pipe via our Quick Quote page.

Typical size range:	10.3 – 609.6mm Outer Diameter 1.0 – 22.0mm Wall Thickness 5.8m; 6-12m Long
Available specifications:	API 5CT API 5L ASTM A53 ASTM A252 ASTM A500
Coatings:	PE; 3PE; FBE; black varnish; anti rust oiled; beveled or plain ends; plastic end caps
Markings:	Heat number, size, API5L/ASTM A53, commodity name or as customer’s request
Test inspections:	Chemical composition, mechanical properties, hydrostatic test, dimensional testing, visual inspection, nondestructive inspection; SGS/BV
Steel Mills:	Baolai Baosteel Lida Niutou YOFA

ERW is resistance welding, resistance welding with high production efficiency, low-cost, saves material, easy automation features and is widely used in various industrial sectors, such as aviation, aerospace, energy, electronics, automobiles, light industry, etc. The biggest difference between ERW steel pipe and seamless steel pipe is: ERW Pipe has welds，which is a critical factor for the quality of ERW steel pipe. With the improvement of production processes and equipment, ERW steel pipe has seen considerable development, becoming more and more mature.

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