GB/T 3274 Q345E low alloy steel plate belongs to low alloy high strength steel. Q345E steel plate has good low temperature impact property and passes (plate) GB/T1591 High Strength Low-alloy Q345E Steel Pipe q tdgg0040-2004 q345e alloy steel pipe for low temperature p(steel) GB/T1591 High Strength Low-alloy Steel Pipe grade Q345E owned minimum yield strength at 345Mpa and tensile strength above 470Mpa.When rolling steel plate Q345E,the impacting test shall be done under low temperature at minus 40 centigrade. GB/T1591 Q345E Steel Chemical Composition Grade. C % Si % Mn % Cr % max. Ni % max. Cu % max. P % max.
1. S890 steel plate is a quenched and tempered high strength steel plate with series grades of s890q, s890ql and s890ql1. It is a low carbon non alloy structural steel plate with European standard en10025-6. It can be produced by Wuyang Iron and steel company in China.(plate)Jiangsu Baicheng Special Steel Pipe Manufacturing Co., Ltd.(steel) Aug 14, 2020Q/Tdgg0040-2004 Q345e Alloy Steel Pipe for Low Temperature Pressure Vessel