... : aluminum, brass, bronze, carbon steel, stainless steel, and irons both gray and ductile to name a few.Casting weight can vary from ... will vary according to the cast material.Cast letters, numbers and logos are possible with sand castings. Production Speeds Jolter ... to be made of Aluminum, Brass, Bronze, Steel Alloys, Ductile Iron, Grey Iron & Zinc. Typically metal match plates are used for the high ...