(4 oz) of Washington Alloy 3/32" AZ61A Magnesium Tig 36" Rod. Trace amounts of Beryllium, Copper, Iron, Nickel, and Zinc. Flux is not required for TIG welding processes. Do not use pure helium as this will create undesirable results.(plate) COMMONWEALTH OF PENNSYLVANIA DEPARTMENT (steel) [astm a709, grade 36] unless noted otherwise. provide structural steel conforming to aashto m270 grade 36 3. fabricated structural steel with bc-736m. provide minimum lap and embedment length for reinforcing bars in accordance epoxy coat all reinforcement bars. welding of reinforcement bars is indicated. specified.
welding of structural steel highway bridges. furnish 3 copies of certified mill test reports covering rail material, posts, anchor bolts and other material as requested by the engineer. set rail posts vertical. see roadway bid item 612-005a for guard rail, rails, posts with all (plate) SECTION 509 STEEL STRUCTURES DESCRIPTION 509.01. (steel) otherwise noted on the plans. Welding and fabrication of steel structures shall conform to the Bridge Welding Code ANSI/AASHTO/ AWS D1.5, as amended by the contract documents. When AWS D1.5 is cited in the Standard Specifications, the reference shall be to the latest edition of the Bridge Welding Code. MATERIALS 509.03 Structural Carbon Steel.