Carbon Steel Sheet, Material Carbon Steel, Material Grade 1018, Heat Treatable Heat Treatable, Heat Treatment Case-Hardened, Mechanical Finish Mill, Overall Length 24 in, Overall Width 12 in, Thickness 0.19 in, Thickness Tolerance 0 in/-0.0013 in, Yield Strength 54,000 psi, Fabrication Cold Rolled, Machinability 78 Percent, Rockwell Hardness Not Rated, Tensile Strength 80,000 psi, Length Tolerance +/-2 in, Width Tolerance 0 in/-0.0013 in, Standards ASTM A108, ASTM A29