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Why should S355J2H seamless steel pipe be cut and heat treated

The daily use S355J2H seamless steel pipe needs to do some cutting treatment and heat treatment, what are the reasons wh
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The China demand of steel pipe will be about 80 million tons in 2020

China is currently entering the stage of normalized prevention and control of the new crown pneumonia epidemic. Driven b
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The daily output of API 5L X42 PSL1 steel pipe in July reached a new high

In June, China's average daily steel output reached 3.862 million tons, API 5L X42 PSL1 steel pipe included, reaching a
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How to straighten ASME SA106 grade B seamless pipe correctly

After ASME SA106 grade B seamless pipe processing is completed, there will be some twists and turns, and the reducing of
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What is the difference between API 5L X52 straight seam steel pipe and API 5L X52 seamless steel pip

1. In general, the size of API 5L X52 straight seam steel pipe is fixed, and the most common ones are 6m, 9m and 12m. Th
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What are the advantages of antirust oil treated A106 Gr B seamless pipe

A106 Gr B seamless pipe has many advantages, and its application scope is also expanding.Antirust oil has antirust effec
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Tips for purchasing high quality AISI 4140 alloy steel pipes

With the development and progress of society, all walks of life are developing rapidly, industry competition is more and
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The basic knowledge integration of 35CrMo steel pipe

Chemical composition of 35CrMo steel pipe:
Carbon (c) 0.32-0.40, manganese (MN) 0.40-0.70, nickel (Ni) 0.030, silicon (
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30CrMo chromium molybdenum steel pipe for high pressure gas cylinders

The development of 30CrMo chromium molybdenum steel pipe and so on special seamless steel pipes for high pressure gas cy
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Methods of surface quality inspection for 13CrMo44 alloy steel pipe

How to check the surface quality of 13CrMo44 alloy steel pipe?
1.UT: this inspection method is suitable for the detectio
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