Yemen hardox 400 china manufacturer top 3 manufacturers

BBN steel company was founded in 2000, starting the international business in 2010 and successfully being approved and certified by ISO9001:2008. After ten years development, BBN steel has become the large-scale comprehensive enterprise group, combining steel trading, HARDOX 400 china manufacturer plate processing, and steel distribution, also have large warehouse and processional representatives both inTianJin, Zhengzhou and Beijing city.

The quality grade symbols of Q235 steel plate are A, B, C and D respectively. Different grades represent different impact temperatures. HARDOX 400 china manufacturer, Q235A is not required for impact toughness test; Q235B is required for impact toughness test at room temperature (20 ℃); Q235C is required for impact toughness test at 0 ℃; Q235D is required for impact toughness test at - 20 ℃. For the above-mentioned B, C and D grade steels, Akv ≥27J is required under different temperature requirements. At different impact temperature, the impact value is also different.

Special boiler steel is derived from carbon structural steel. The chemical composition of boiler steel is basically the same as that of high-quality carbon structural steel of the same level, but the steel mechanical property requirements are more strict, especially for impact toughness And the aging sensitivity is required to be small The boiler steel should be deoxidized and the non-metallic inclusions should be removed during smelting The structure should be uniform The grain size should be controlled in 3-7 grades The defects such as interlayer, shrinkage, porosity and porosity should be minimized,HARDOX 400 china manufacturer.

We guarantee to provide all technical data required by users within one hour to provide reasonable quotation; to provide reasonable quotation for products consulted by users within one hour; to provide investigation reception: we guarantee to receive the investigation of users at any time and provide various convenient conditions for users.

The company regularly holds sales elites to share experiences, to promote the rapid growth of colleagues, and achieve the company and employees The company conducts employee skill training and related knowledge video learning from time to time All these things is to improve the employees' skills and literacy, and reflects its own value It has always been the pursuit of BBN steel to enhance the employee’s ability and keep up with the times,HARDOX 400 china manufacturer.

Our steel products are widely used in petroleum and natural gas, chemical industry, shipbuilding, automobile manufacturing, power generation, mining, and other industries. The products are sold in more than 20 provinces, cities and all over the world The company has strong technical force, complete production equipment, advanced production technology, perfect testing methods, and high-quality products,HARDOX 400 china manufacturer.