How to store seamless pipes？
Because of the material of the seamless steel pipe, if it is left in the open air for a long time, or it shows that it has been damaged by friction, the oxide layer on the surface will be gone. Seamless steel pipes will rust to a ...
2024-03-28
Inspection operations after steel pipe welding
Testing steel pipes after straight seam welding is the basic principle of acoustic pipe detection in pile foundation engineering. When straight seam welding of steel pipes, the joint is completed under a certain pressure and tempe...
2024-03-27
The difference between hard and soft stainless steel materials
Stainless steel is a high-quality alloy steel that resists corrosion. In the application process of stainless steel, the characteristics of its organizational structure often have an important impact on its performance. Different ...
2024-03-27
Detailed explanation of DN70 steel pipe
When we mention DN70 steel pipe, the first thing we need to understand is that "DN" here stands for nominal diameter, which is the term used to describe the inner diameter of the pipe in pipeline engineering. "70&qu...
2024-03-26
What is the difference between 304, 304H and 304L?
In fact, according to the chromium and nickel content, both are 304 stainless steel. The composition contains 18% Cr and 8% Ni, but the main difference lies in the carbon content.Chemical composition (%) table of 304, 304L and 304...
2024-03-26
Grades Of Black Steel Pipes
Black steel pipe is commonly used in a variety of industrial applications, including pipelines, construction and infrastructure projects. When comparing Grade A and Grade B black steel pipe, it is important to consider their diffe...
2024-03-25
