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
The main reasons are as follows:1. Prevent oxidation: Argon is an inert gas and does not easily react chemically with other substances. During the welding process, high temperatures will cause oxidation reactions between iron, chr...
2024-03-25
Why do we need to anti-corrosion steel pipes?It can effectively prevent or slow down the corrosion phenomenon caused by chemical or electrochemical reactions during transportation and use, thereby reducing the service life of stee...
2024-03-22
API 5L X42 steel pipes are manufactured in accordance with API Spec 5L and are used for pipelines transporting natural gas, water, petroleum and petroleum industries, including low and medium pressure vessels and boilers. Accordin...
2024-03-22
Classification by manufacturing process1. Welded stainless steel pipeWelded stainless steel pipe is a pipe made by connecting stainless steel plates or strips through a welding process. According to different welding methods, weld...
2024-03-21
Galvalume coil is a coil product that has been hot dipped with aluminum-zinc alloy layer. This process is often called Hot-dip Aluzinc. This treatment covers the surface of the steel coil with an aluminum-zinc alloy coating, which...
2024-03-21