932 Bronze Round Tube Material Bronze Outside Diameter 4 in Inside Diameter 3 in Wall Thickness 4 in Overall Length 13 in Material Grade 932 Mechanical Finish Mill Standards ASTM B505 ASTM B505M Outside Diameter Tolerance +0.055 in/+0.071 in Fabrication Cast Yield Strength 20 000 psi Shape Round Tube System of Measurement Inch Tensile Strength 35 000 psi