specifications - FAACO - Federal Aviation Administration Contract ...

PART 2.00 PRODUCTSFTWIC-2235June, 20092.01 MATERIALS:A. STRUCTURAL STEEL:ASTM A-36 having a minimum yield strength of not less than 36,000 psi.B. MISCELLANEOUS STEEL:Rolled shapes complying with ASTM A-36; plates and bars complying with ASTMA284.C. STRUCTURAL CAST STEEL:Conforming to ASTM A-148, Grade 80-50.D. GENERAL PURPOSE CAST STEEL:Conforming to ASTM A-27, Grade 65-35.E. STEEL FORGING:General purpose, conforming to ASTM A-668, Class C or F.F. CAST IRON:Soft, gray iron, conforming to ASTM A-48, Class 30, having 30,000 psi tensile strength.G. GALVANIZING:Hot dipped, conforming to ASTM A-123, having a minimum coating of 2.0 ounces persquare foot.H. WELDING ELECTRODES:Appropriate for the intended usage. Electrodes for arc welding shall be series E70.I. ALUMINUM:Appropriate for the intended usage. Unless used adjacent to anodized aluminumsurfaces, finish may be standard mill finish. Anodized coatings shall conform to TheAluminum Association "Standards For Anodically Coated Aluminum Alloys forArchitectural Applications". Coating thickness shall be not less than specified inAluminum Association "Designation Systems for Aluminum Finishes" for the particularapplication. Alloys shall comply with the following:ALLOYUSAGE6061 Extruded or rolled structural shapes6063 Extrusions, general05500-4