Aluminum Angle, Material Aluminum, Material Grade 6063, Inside Leg Length 1 3/8 in, Outside Leg Length 1 1/2 in, Leg Thickness 1/8 in, Overall Length 8 ft, Brinell Hardness 60 BHN, Mechanical Finish Mill, Temper T52, Heat Treatable Heat Treatable, Angle 90 Degrees , Heat Treatment Tempered, Tensile Strength 27,000 psi, Yield Strength 17,000 psi, Fabrication Extruded, Maximum Temperature 212 Degrees F, Minimum Temperature -320 Degrees F, Rockwell Hardness Not Rated