4142 Alloy Steel Plate, Material Alloy Steel, Material Grade 4142, Heat Treatable Yes, Heat Treatment Pre-Hardened, Mechanical Finish Mill, Overall Length 18 in, Overall Width 10 in, Thickness 0.75 in, Thickness Tolerance +/-0.001 in, Yield Strength Not Rated, Fabrication Hot Rolled, Rockwell Hardness B94, Machinability 50 Percent, Tensile Strength Not Rated, Width Tolerance +0.005 in, Standards ASTM A322, Includes Material Certificate Yes, Appearance Metallic, Brinell Hardness 187, Shape Plate
Aluminum Sheet 2024, Material Aluminum, Material Grade 2024, Temper T3, Sheet, Overall Length 12 in, Length Tolerance +0.125/-0 in, Overall Width 12 in, Thickness 0.1 in, Heat Treatment No Heat Treatment, Heat Treatable Yes, Mechanical Finish Bare, Yield Strength 19,000 psi, Tensile Strength 11,000 psi, Brinell Hardness 47, Rockwell Hardness 75, Includes Material Certificate Yes, Standards ASTM B209, Shape Sheet, System of Measurement Inch