12Mn 15MnVN 16Mn 15MnV 14MnNb Q295(A B) Q345(A B C D E) Q390(A B C,D,E)steel plate
Feb 17, 2013
grade:12Mn, 15MnVN, 16Mn, 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), SM490(A, B, C), SM490Y(A, B), SM520(B, C), SM570, St44-3, St52-3, St50-2, St60-2, St70-2 .....