SN490B belongs to the Japanese standard low alloy high-strength construction steel plate, SN490B not only has very high strength but also has certain toughness, wear resistance, fatigue resistance, seismic impact resistance, welding ease of processing, cold molding, abrasion-resistant and acid-resistant properties, etc., generally used for landmark buildings, office building construction, nuclear power plant construction, steel structure project, factory construction, scenic spot construction, etc. in the construction industry is very useful! Widely used in construction industry.
SN490B steel plate itself carries high quality performance to meet the requirements of the vast majority of manufacturing industry selection, in the process of using SN490B show the state of the vast majority of manufacturing industry has also been recognized and appreciated, and later became one of the commonly used grades in the construction industry.
SN490B executive standard; YB4104 JIS G3136 BS7191 special technical conditions.
