High Strength Low Alloy Steel Plate
Sep 14 2009
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…
HS-CODE : 72-