A1011 Carbon Steel Sheet Material Carbon Steel Material Grade A1011 Heat Treatable No Heat Treatment Annealed Mechanical Finish Mill Overall Length 4 ft Overall Width 24 in Thickness 0.135 in Thickness Tolerance -0.006/+0.000 in Yield Strength 36 000 psi Fabrication Hot Rolled Machinability Not Rated Rockwell Hardness B75 Tensile Strength 58 000 psi Length Tolerance -0.125/+0.125 in Width Tolerance -0.125/+0.125 in Standards ASTM A1011 Includes Material Certificate Yes