What is the difference between 304, 304H and 304L?

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

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Grades Of Black Steel Pipes

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

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Why does 304 stainless steel pipe welding need to use argon gas protection?

Why does 304 stainless steel pipe welding need to use argon gas protection?

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

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Which Industries Are Anti-Corrosion And Insulated Steel Pipes Suitable For?

Which Industries Are Anti-Corrosion And Insulated Steel Pipes Suitable For?

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

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API 5L X42 PSL1 and PSL2 Line Pipe Detailed Specifications

API 5L X42 PSL1 and PSL2 Line Pipe Detailed Specifications

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

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Stainless steel pipe types and specifications

Stainless steel pipe types and specifications

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

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