... -41 Special SteelHigh Strength Toughness, Wearable, High Chromium Steel 1.Chemical Composition StandardChemical CompositionCSiMnCrVPSMoCoDIN1.23791.50~1.600. ... specification :Round bars Dia30mm-500mm Length ≤6000mm Steel plate Thickness 30mm-300mm Width 60mm-800mm Length ... We are special steel manufacturer, we can supply kinds of special steel such as die steel, alloy steel, tool steel, and etc., ...