AISI 4130, 25CrMo4, 1.7218, 708A25, SCM430 Alloy Steel Bar 4130 Steel Round Bar: diameter 8mm – 3000mm 4130 Steel Plate/Flat Bar: thickness 10mm – 1500mm x width 200mm – 3000mm 4130 Steel Tube: outer diameter 4mm to 800mm Surface Finish: Black, Rough Machined, Peeled, Turne...