... drawings.Please find the detailed infomation about bimetallic assembly parts of screw barrel as below:Technical Data: Bimetallic layer analysis38CrMoAlA: ... : C, Si, Mn, Cr, Mo, V, S, PFerrous alloy: Fe, Cr, Si, Ni, BNickel alloy: Ni, Cr, Co, Wc, BTungsten ... alloy: W, Ni, Fe, Cu Products showing Company Exhibition showing2012China Plast 2012 Indonesia PlastProducts ...