AFS Corporate Member The Lawton Standard Co. has recently added American Iron & Alloys, LLC (AIA), located in Waukesha, Wisconsin, to the Lawton Standard family as part of its expansion strategy. AIA processes and distributes continuous cast iron, bronze bar, tubing, and other metal components. It also provides metal finishing and other services to the North American market. AIA primarily focuses on ductile and gray iron in round, square, and rectangular bars under the well-known Versa-Bar brand. The bars can be processed into cut-length, tubed, milled, or slit to plate configurations.