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Standard Specification for Carbon Structural Steel1
A 307 Specification for Carbon Steel Bolts and Studs, 60 000 psi Tensile Strength A 325 Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength A 325M Specification for Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength [Metric] A 500 Specification for Cold-Formed Welded and Seamless
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