The following is a list of steel related links on the internet. These are provided for your convenience. Feel free to use them.
AGA—American Galvanizers Association
AISC—American Institute of Steel Construction
AISI—American Iron & Steel Institute
ASCE—American Society of Civil Engineers
ANSI—American National Standards Institute
ASTM—American Society for Testing and Materials
AIST—Association for Iron and Steel Technology
Central Fabricators Association
Great Lakes Fabricators and Erectors Association
IFI—Industrial Fasteners Institute
M.U.S.T.—Construction Association Web Site
SEAA—Steel Erectors Association of America