 Mil-Spec Aluminum Castings Utilizing the plaster mold process Prototypes and short runs using SLA ModelsAll aluminum casting alloys to the military, aerospace, and commercial specificationsThin or thick walls & complex shapesSizes/weights from 1 oz. to 50 lbs |  |  Military Specifications (Mil-Spec) and Recommended AlloysAluminum alloy castings, high strengthAMS-STD-2175 Classification and inspection of castings |  |  Plaster Mold ProcessBlueprints, solid model/ wireframe data filesFor thin wall castings or where weight is criticalTime reduction for machining and secondary operations. |