S420NL steel shall be classified as alloy special steel. A36 black steel sheet, S420NL steel is supplied in the following levels specified in inquiry and order: when the temperature is not lower than - 20℃, the minimum impact energy is specified, expressed in N. When the temperature is not lower than - 50℃, the minimum impact energy is specified, expressed in NL.
Main applications: A36 black steel sheet it is mainly used to manufacture the products that do not require high surface quality and do not need deep drawing, such as ventilation pipes, mechanical covers, switch boxes, file cabinets, etc. It is also commonly used as billet for welded pipes and A36 black steel sheet cold-formed steel sections.
In the first ten days of February 2020, the key statistics show that steel enterprises produce a total of 19.3943 million tons of crude steel, 17.9747 million tons of pig iron, 17.5904 million tons of steel and 3.225 million tons of coke. This ten day average daily output of A36 black steel sheet crude steel is 1939400 tons, down 2.68% on a month on month basis, up 3.16% on a year-on-year basis; steel is 1759000 tons, down 9.09% on a month on month basis, up 2.51% on a year-on-year basis.
If you are in the search of best quality of A36 black steel sheet structural steel plate then you have landed on the right place. These high quality structural steel plates are used for a long time as they have a long life due to their best and advance manufacturing techniques. These A36 black steel sheet plates are best and ideal for temperature rise work, high pressure and tank fabrication work where accurate & excellent toughness is required for better results. Welcome to our factory. We supply our products to all the leading industries and customers who are satisfied with our production and quality.
