High Strength Low Alloy Steel Plate
The Representative Grades: (1), 12Mn, Q420A(15MnVN), Q345A(16Mn), Q390A(15MnV), 14MnNb, Q295(A, B), Q345(A, B, C, D, E), Q390(A, B, C, D, E), Q420(A, B, C, D, E), Q460(C, D, E), Q500(D, E), Q550(D, E), Q620(D, E), Q690(D, E) Executive ...