1020 Carbon Steel Plate Material Carbon Steel Material Grade 1020 Heat Treatable Yes Heat Treatment No Heat Treatment Mechanical Finish Mill Overall Length 36 in Overall Width 8 in Thickness 0.375 in Thickness Tolerance +/-0.010 in Yield Strength 45 000 psi Fabrication Hot Rolled Machinability 72 Percent Rockwell Hardness Not Rated Tensile Strength 60 000 psi Brinell Hardness Not Rated Shape Plate