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FP-96 English Version - Eastern Federal Lands Highway Division

FP-96 English Version - Eastern Federal Lands Highway Division

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Section 717.) STRUCTURAL METAL717.01 Structural Steel.(a) Structural carbon steel. Conform to the following:(1) Primary bridge members AASHTO M 270 grade 36T(2) Fracture critical bridge members AASHTO M 270 grade 36F(3) Other shapes, plates, and bars AASHTO M 270 grade 36(b) High-strength low-alloy structural (HSLA) steel. Conform to thefollowing:(1) Primary bridge members AASHTO M 270 grade 50Tand welded membersor 50WT(2) Fracture critical bridge members AASHTO M 270 grade 50Fand fracture critical welded members or 50WF(3) Other shapes, plates, and bars AASHTO M 270 grade 50 or50W(c) High-strength quenched and tempered (QT) steel. Conform to thefollowing:(1) Primary bridge members AASHTO M 270 grade 70WT,100T, or 100WT(2) Fracture critical bridge members AASHTO M 270 grade 70WF,100F, or 100WF(3) Other shapes, plates, and bars AASHTO M 270 grade 70W,100, or 100W(d) Bolts and nuts. Conform to ASTM A 307.(e) High-strength bolts, nuts, and washers. Conform to eitherAASHTO M 164 or AASHTO M 253M as specified.717.02 Steel Forgings. Conform to AASHTO M 102 classes C, D, F, and G.717.03 Pins and Rollers. Furnish pins and rollers more than 9 inches indiameter from annealed carbon-steel forgings conforming to AASHTOM 102 class C.743

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