1. The Alloy Structural Steel Plates Grades:  50MnV,15GrMo,20GrMo,30GrMo,35GrMo,20Gr,40Gr,20Mn2,40Mn2,20GrMnMo,  12Gr1MoV,30GrMnSiA,25GrMo4,34GrMo4,42GrMo4  Standard:Special Conditon  2.Main Applications:  They're used for the production of various types of alloy structural parts and components,such as header of boiler superheater in power plant, and large-diameter tube plate structural parts and so on.  3.Specification(Thickness*Width*Length):  (5mm-650mm)*(1500mm-4800mm)*(3000mm-27000mm)  In view of customers' different requirements,we can supply more alloy structural steel plates with various specifications.  4.Delivery States:  Hot rolled, controlled rolling,normalizing,annealing,tempering,quenching and other delivery states are available for customers' requirement.  5.Trade Terms:FOB,CFR,CIF,etc  6.Payment Terms:T/T,L/C at sight , Negotiable  7.Delivery Time:15-30 days after we receive the deposit or L/C at sight.