Low alloy high strength steel plate (12Mn,15MnVN,16Mn,15MnV 14MnNb)
1. The Representative 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... - Update: 2009-05-15