Stainless Steel Welded ERW Pipe
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WeldedERW can mean long seam welded pipe made by a fusion welding process without using filler metal. Such stainless steel welded ERW pipes are made by forming sheet, plate or strip into desired shape, typically round but can be rectangular and square as well. Once the required shape is achieved, the metal is melted locally at the weld joint by using a high energy source. Later, it is allowed to solidfy after squeezing together to form a weld bead.
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