Among the most commonly used grades (S235 , S275 , S355 and S420) are the use of steels, mechanical use and chemical components. Structural Steel Applications. Structural steels are the most widely used steel material compared to qualified steels due to their sufficient qualities and low prices. difference steel prices s355 s235 i-Auto Steel Plate China S235 S275 S355 Carbon Steel Metal Square Steel What is the difference S235 and S355 - World Steel Price. Jan 01, difference steel prices s355 s235 i#0183;Structural Steels S235 ,S275 ,S355 ,S420 and Properties Structural steels,also known as light steels,are the most common class of iron and steel .Among the most commonly used grades (S235 ,S275 ,S355 and S420) are the use of steels,mechanical use and chemical components.Structural SteelThe China S235 S275 S355 Carbon Steel Metal Square Steel
EN 10025 S355 Steel . S355 steel is a European standard structural steel grade, according to EN 10025-2 2004, material S355 is divided into 4 main quality grades S355JR (1.0045), S355J0 (1.0553), S355J2 (1.0577) and; S355K2 (1.0596). The properties of structural steel S355 is better than steel S235 and S275 in yield strength and tensile strength.