S355J2 steel plate adopts the European standard EN10025-2, which is compiled by the technical committee of ECISS/TC10 "Grading and Quality of Structural Steel". S355J2 steel plate is roughly equivalent to GB's Q345D S355J2, J2 means that the delivery state is normalized, and the impact energy at -20°C is 27J.
Chemical composition of S355J2 low alloy steel
Carbon C: ≤0.22; Silicon Si: ≤0.55; Manganese Mn: ≤1.60; Phosphorus P: ≤0.025; Sulfur S: ≤0.025; Cu: ≤0.55;
Yield Strength of S355J2 low alloy steel
(Mpa): ≤16mm: ≥355;
Tensile strength of S355J2 low alloy steel
Impact energy:-20℃: ≥27.
Application of S355J2 low alloy steel
S355J2 low alloy steel has good comprehensive mechanical properties, low temperature impact toughness, cold stamping and machinability, and is widely used in welded structures subjected to dynamic loads, such as bridges, vehicles, ships, pipelines, boilers, large containers, oil tanks, heavy machinery and equipment.
Pre: High strength, hot rolled structural steel——S500MC steel plate