24 Hour Emergency Steel Machining Response
News Center
Company News
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

The market demand for DIN17175 ST35.8 boiler tube is weakening

The market demand for DIN17175 ST35.8 boiler tube is weakening

Jun-26-2018

Is it another round of roller coaster for the price rise of DIN17175 ST35.8 boiler tubes? The industry has a different opinion on it. The more consistent view

The length of ASTM A519 4140 steel pipes

The length of ASTM A519 4140 steel pipes

Jun-25-2018

Fixed length within certain range is an effective measure to save materials of ASTM A519 4140 steel pipes. That is to require the 4140 pipe delivery within

The application of ASTM A519 4130 chromium molybdenum seamless steel pipes

The application of ASTM A519 4130 chromium molybdenum seamless steel pipes

Jun-22-2018

ASTM A519 4130 chromium molybdenum seamless steel pipes are mainly used for manufacturing steel pipe off-road vehicles, rock climbing vehicles, all terrain ve

The alloy elements in ASTM  A572 Grade 50 low alloy steel

The alloy elements in ASTM A572 Grade 50 low alloy steel

Jun-13-2018

The most commonly used alloying elements in ASTM A572 Grade 50 low alloy steel are manganese, silicon, chromium and nickel. If corrosion resistance must be

Influence factors of copper brittleness defects in ASTM Corten B weathering steel

Influence factors of copper brittleness defects in ASTM Corten B weathering steel

Jun-13-2018

Copper element is often added to the ASTM Corten B weathering steel to improve the corrosion resistance of Corten B steel. The copper steel in the heating pro

The copper brittleness defects control of ASTM Corten B weathering steel

The copper brittleness defects control of ASTM Corten B weathering steel

Jun-13-2018

The furnace time, thickness and furnace temperature, and the copper nickel ratio etc. are the main factors that lead to copper brittleness defects of ASTM Cor

The formability of EN S355JR low alloy and high strength steel plates

The formability of EN S355JR low alloy and high strength steel plates

Jun-11-2018

In order to make heat or cold work easily and economically to make various components of engineering structure, EN S355JR low alloy and high strength steel pl

The hot rolling technoledge of JIS G 3125 SPA-H weatherproof steel plate for container

The hot rolling technoledge of JIS G 3125 SPA-H weatherproof steel plate for container

Jun-07-2018

The container manufacturing industry has strict requirements for atmospheric corrosion resistance of steel materials, and its demand for JIS G 3125 SPA-H wea

The main characteristics of ASTM A283 Grade C low carbon steel plate weldability

The main characteristics of ASTM A283 Grade C low carbon steel plate weldability

Jun-06-2018

Because ASTM A283 Grade C low carbon steel plate has low carbon content and good weldability, it is usually not necessary to take special technological measur