Difference between Spiral Steel Pipe and LSAW Steel Pipe
1. Spiral submerged arc welded steel pipe (SSAW) and longitudinal submerged arc welded steel pipe (LSAW)
In the 1950s and 1960s, spiral steel pipes were widely used in oil and gas pipelines. In the...
Main Production Methods of Seamless Steel Pipes
According to different production methods, seamless pipes (smls pipe) can be pided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, and extruded pipes.Since seamless pipes are often in high...
Application of Seamless Steel Pipe for High Pressure Boiler in Thermal Power Station
The construction of fossil fuel power plants usually includes planning, design, and water vapor cycle control. Seamless steel pipes and pipe fittings for high-pressure boilers of various sizes made of...
Connection Method of Steel Casing Pipe
The seamless steel casing pipes are directly connected by threads, and the male end is connected to the female end. When connecting, the reliable performance of the sealing of the casing thread positi...
Seamless Steel Tube Process Performance Inspection
The process performance of seamless steel tubes (smls tube) can be inspected through four aspects: hydraulic (water) pressure test, flattening test, bending test, and flaring test, to test the suitabi...
321 Stainless Steel Pipes & Tubes
What is 321 stainless steel?
321 stainless steel is a material with excellent high temperature stress rupture performance and high temperature creep resistance, and its stress and mechanical...
