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BBN steel supply EN10083-3 50CrMo4 structure steel plate with best price

BBN steel supply EN10083-3 50CrMo4 structure steel plate with best price

Aug-06-2018

50CrMo4 steel is a super high strength alloy structural steel, with high strength and toughness, good hardenability and no obvious tempering brittle etc. featur

High strength EN10083-3 42CrMo4 steel plate price per ton

High strength EN10083-3 42CrMo4 steel plate price per ton

Aug-04-2018

High strength EN10083-3 42CrMo4 steel plates for quenching and tempering can be used in automotive and engineering industries for tools and other components. So

Introduction of 30CrMnSi alloy structural steel

Introduction of 30CrMnSi alloy structural steel

Aug-03-2018

30CrMnSi alloy structural steel is a brand of alloy structural steel stipulated by the national standard of China. Unified digital code: A24302.Main characteris

Rolling technology of GB/T 8162 12Cr1MoV alloy tube

Rolling technology of GB/T 8162 12Cr1MoV alloy tube

Jul-25-2018

When the GB/T 8162 12Cr1MoV alloy tube is rolled, the pressure roll piercer is generally not replaced by a slanting roll piercer, which can better be reaming an

GB/T 11251 40Cr alloy steel plates stock keeper and supplier

GB/T 11251 40Cr alloy steel plates stock keeper and supplier

Jul-24-2018

BBN steel is leading GB/T 11251 40Cr alloy steel plates supplier and exporter on International market. 40Cr steel is one of the most widely used steels in the
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Heat treatment process and purpose of GB/T 8163 20# seamless steel tube

Heat treatment process and purpose of GB/T 8163 20# seamless steel tube

Jul-20-2018

The annealing process of GB/T 8163 20# seamless steel tube: the 20# steel tube intercepted forged steel parts are heated to 30 - 50℃ above the critical temp

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

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