When the seamless steel pipe is cold drawn, due to shortcomings such as livelihood cracks in the hot-rolled tube blank, or after the high-precision cold-drawn pipe is made into a cylinder, cracks occur during the operation.

The gas dissolved in the high-temperature liquid metal during the welding of seamless steel pipes will escape in the form of bubbles during the cooling process.

Seamless steel pipes are widely used. Different types of seamless steel pipes have different applications and will encounter various problems in use.

The surface roughness of stainless steel is the watershed between ordinary stainless steel decorative panels and seamless steel pipes.

Large-diameter steel pipes have been widely recognized by people, not only have the same service life as construction large-diameter steel pipes, but the materials are also relatively safe.

Alloy steel pipes will rust due to improper use and maintenance. Here is an analysis of the conditions under which alloy steel pipes are more likely to rust.