954 Bronze Round Tube Material Bronze Outside Diameter 3 in Inside Diameter 1 in Wall Thickness 2 in Overall Length 13 in Material Grade 954 Mechanical Finish Mill Standards ASTM B505 CDA 954 (9C) Heat Treatable Yes Outside Diameter Tolerance Not Rated Fabrication Cast Yield Strength 32 000 psi Shape Round Tube System of Measurement Inch Tensile Strength 85 000 psi Brinell Hardness 170 Maximum Temperature 1 200 Degrees F