Tag: seamless pipes
The Requirements for Welding Hot-rolled Seamless Steel Pipes
Jane Hot-rolled seamless steel pipes have some unique requirements when welding compared to other types of steel pipes. The welding quality directly affects the overall strength, durability and long-term performance of the seamless steel pipe. In order to ensure the smooth progress of the welding process and the quality of the welded joints, the following key requirements…
Which Seamless Steel Pipe Specification is the Best-selling?
Jane The specifications of best-selling seamless steel pipes vary by industry, application and region, but some common specifications are popular due to their wide applicability. According to market research and industry data in 2025, the following are the best-selling seamless steel pipe specifications and related information carefully summarized by Permanent Steel Manufacturing Co., Ltd: 20# seamless steel pipe…
What are the Quality Certifications for Stainless Steel Seamless Pipes?
Jane Seamless pipe is a long steel strip without seams around it. It can be classified according to production method, shape, material and purpose. Common ones include hot-rolled pipe, cold-rolled pipe, cold-drawn pipe, extruded pipe, etc. Stainless steel seamless pipe is a special type of seamless pipe. There are many kinds of quality certifications for stainless steel seamless pipes.…
