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What are the quality features of GB/T3087 10# seamless steel pipe?

What are the quality features of GB/T3087 10# seamless steel pipe?

Jul-19-2018

The high quality of GB/T3087 10# seamless steel pipe is mainly expressed in dimension precision and surface finish. Even after heat treatment, there will be n

Basic knowledge of GBT 8162 10# seamless steel pipe

Basic knowledge of GBT 8162 10# seamless steel pipe

Jul-19-2018

Chemical composition of GBT 8162 10# seamless steel pipe: carbon C:0.07~0.14, Silicon Si:0.17 ~ 0.37, manganese Mn:0.35 ~ 0.65, sulfur S: less than 0.04, phos

API 5L specification requires strictly for API 5L X70 PSL1 steel pipe production and quality

API 5L specification requires strictly for API 5L X70 PSL1 steel pipe production and quality

Jul-17-2018

The API 5L specification requires API 5L X70 PSL1 steel pipe manufacturer's license and maintains a comprehensive index of approved manufacturers.This means t

How does the crack on the surface of DIN17175 15Mo3 seamless steel pipe cause

How does the crack on the surface of DIN17175 15Mo3 seamless steel pipe cause

Jul-16-2018

The tidy and clean surface is a requirement for the selection of DIN17175 15Mo3 seamless steel pipe. In recent years, many companies have paid attention to it

Welding technology of API 5L X60 PSL1 welded steel pipe

Welding technology of API 5L X60 PSL1 welded steel pipe

Jul-13-2018

The production process of straight seam API 5L X60 PSL1 welded steel pipe is relatively simple. The main production processes include high frequency welded st

Steps for acceptance of API 5L X56 PSL1 steel pipe

Steps for acceptance of API 5L X56 PSL1 steel pipe

Jul-12-2018

API 5L X56 PSL1 steel pipe shall be submitted for acceptance in batches, and the group approval rules shall comply with the relevant product standard API.API

What is the difference between API 5L X52 PSL1 pipe and API 5L X52 PSL2 tube

What is the difference between API 5L X52 PSL1 pipe and API 5L X52 PSL2 tube

Jul-11-2018

API 5L generally refers to the implementation standards of pipeline steel pipe. API 5L X52 pipe is used to deliver oil, steam, water, etc. to oil and gas indu

What is the difference between API 5L X42 PSL1 steel pipe and API 5L X42 PSL2 line pipe

What is the difference between API 5L X42 PSL1 steel pipe and API 5L X42 PSL2 line pipe

Jul-10-2018

The American petroleum institute API specifies different specifications for the pipeline steel. The two pipe specifications under API 5L X42 are API 5L X42 PS

What harm does the excessive weld height of API 5L Gr.B PSL1 welded pipe bring

What harm does the excessive weld height of API 5L Gr.B PSL1 welded pipe bring

Jul-09-2018

With the rapid development of continuous rolling of high quality steel strip, the progress of welding and inspection technology, the continuous improvement of

Correct welding method for EN10297-1 34CrMo4 alloy tube

Correct welding method for EN10297-1 34CrMo4 alloy tube

Jul-05-2018

There are many defects in the welding process of EN10297-1 34CrMo4 alloy tube, such as inclusion, bubble, burning, and so on. Only a standard welding process

How to correct the tortuosity of EN10297-1 E355 seamless pipes

How to correct the tortuosity of EN10297-1 E355 seamless pipes

Jul-03-2018

The production process of EN10297-1 E355 seamless pipe is mainly accomplished by stretch reducing. The stretch reducing process is a continuous rolling proces

China EN10297-1 C45E seamless steel pipe market is active and price rises

China EN10297-1 C45E seamless steel pipe market is active and price rises

Jul-03-2018

This week, China's EN10297-1 C45E seamless steel pipe market has a strong demand, and the quotations of economic and trade partners have been raised as a whol

How to identify shoddy DIN17175 ST45.8 steel pipe

How to identify shoddy DIN17175 ST45.8 steel pipe

Jul-02-2018

The DIN17175 ST45.8 steel pipe users are usually particular about quality. However, there are also a lot of shoddy DIN17175 ST45.8 steel pipe on the market. S

How to identify inferior DIN17175 17Mn4 steel pipe

How to identify inferior DIN17175 17Mn4 steel pipe

Jul-02-2018

As leading DIN17175 17Mn4 steel pipe supplier in China, BBN steel received a lot of complainments from clients about inferior DIN17175 17Mn4 steel pipe on the

Production methods of DIN17175 13CrMo44 seamless tube

Production methods of DIN17175 13CrMo44 seamless tube

Jun-27-2018

According to different production methods, DIN17175 13CrMo44 seamless tubes can be divided into hot rolled 13CrMo44 tubes, cold rolled 13CrMo44 tubes, cold dr

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