Thereafter they are sent for protective surface finishing operation such as Hot Dipped Galvanising or Varnishing as per specific requirements. The tubes are offered beveled, plain ended or threaded with screwed & socketed.
Tubes are manufactured from edge trimmed Mild Steel Strips Slitted from Hot Rolled low Carbon Steel Coil conforming to IS: 10748-1995. These edge trimmed strips are mechanically formed into required circular shape and high frequency electricity, i.e., 4,50,000 cycles/second is then used to fuse the pipe together to from a weld joint thus become homogeneous part of the completed tube. The tubes then passes through the sizing section where dimensional tolerance if any are corrected, where after they are cut to length and ends beveled before hydrostatic testing.
SWASTIK PIPES LTD uses the Electric Resistance Welding process to manufacture pipes and tubes ranging in nominal diameter from 15mm (1/2 inch) to 300mm (12 inches) and in wall thickness from 2.00mm to 10.00mm.
uses the Electric Resistance Welding process to manufacture pipes and tubes
Welding Line Type: | ERW |
Technique: | Hot Rolled |
Secondary Or Not: | Is Secondary |
ERW Carbon Steel Pipe (electric resistance welding) is produced by welding strip of flat sheet metals. That are formed, bent and prepared for welding. After that, making galvanization treatment to help prevent corrosion, rust, thereby extending the pipe life. Welded Steel Pipe ...
Come From Hebei Leading Metals & Piping Industries Co., Ltd.
High frequency welded pipe mill Line is mainly used for making ERW welded steel pipes. ERW is short for Electric Resistance Welding. At present, ERW pipe occupies a decisive position in the field of conveying pipe in the world. Our high-frequency erw steel pipe mill is featured ...
Come From Hangzhou Roll Forming Technology Co.,Ltd
OVERVIEW OF ERW/HFW PIPES ERW tube china is the acronym for electrical resistance welded steel pipe, and pipe HFW represents high-frequency welding (HFW) steel pipe & tube. The pipes are made from galvanised steel coil and the weld seam runs parallel to the pipe. And it is one ...
Come From CUMIC STEEL LIMITED