What is the code for corrosion resistance of 316L stainless steel pipe?1. 316 stainless steel is a kind of stainless steel containing molybdenum. Due to the molybdenum in the steel, the overall performance of this steel is better than 310 and 304 stainless steel. Under high-temperature conditions, w

Causes and preventive measures of undercut of submerged arc welded steel pipeWhat is the undercut of submerged arc welded steel pipe?The undercut is a product defect produced during high-speed welding is spiral submerged arc welded pipes. This defect makes the weld seem particularly affected. And th

Acceptance method of straight seam welded steel pipe1. The inspection and acceptance of straight seam welded steel pipes shall be carried out by the technical supervision department of the supplier.2. The supplier guarantees that the delivered straight seam welded steel pipe meets the requirements o

The standard for storage of anti-corrosion steel pipes1. The appearance of the anti-corrosion steel pipe in and out of the warehouse needs to be inspected as follows:① Check one by one to ensure that the surface of the polyethylene layer is flat and smooth, and there are no dark bubbles, pits, wrink