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X80 pipeline steel passed the factory inspection

Recently, the X80 pipeline steel produced by the company's hot rolled strip steel plant has passed the incoming inspecti
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China exported 7.542 million tons of steel products in March 2021

According to the data of the General Administration of Customs on April 13, 2021, in March 2021, China exported 7.542 mi
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Anti-dumping industrial injury of carbon steel pipe and so on seamless pipes

On April 1, 2021, the International Trade Commission of the United States (ITC) voted to make an affirmative final anti-
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What are the advantages of rare earth steel

The physical properties of steel after adding rare earths can be greatly improved. It is understood that the addition of
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What is the application of 40Cr alloy steel

After quenching and tempering, 40Cr alloy steel is used to manufacture mechanical parts which can bear medium load and m
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Specification level and composition of API 5L gr B pipeline pipe

API 5L standard material grade: PSL-1, PSL-2.
API Spec 5L pipeline pipe application: used for gas, water and oil transpo
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The price of seamless pipe is expected to rise next week

The steel pipe market rose sharply this week, and the overall transaction was general. The increase is larger this week
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Advantages of ND steel 09CrCuSb sulfuric acid corrosion resistant steel

ND steel 09CrCuSb is a kind of sulfuric acid corrosion resistant steel that has been tested for a long time and has obta
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Chemical composition and advantages of P91 alloy steel

P91 alloy steel is equivalent to Chinese steel grade 10Cr9Mo1VNbN. P91 steel not only has high oxidation resistance and
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China's seamless tube price may fluctuate and strengthen in February

In January, the average price of seamless tube rose slightly, and the market price of seamless tube showed a fluctuating
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