65-45-12 Cast Iron Rod Material Cast Iron Material Grade 65-45-12 Overall Length 6 ft Heat Treatable Yes Heat Treatment Tempered Mechanical Finish Mill Outside Diameter 1 1/2 in Outside Diameter Tolerance +0.071/+0.119 in Yield Strength 45 000 psi Fabrication Cast Rockwell Hardness Not Rated Brinell Hardness 156 Tensile Strength 65 000 psi Machinability Not Available Length Tolerance +/-6.000 in Includes Material Certificate Yes Standards ASTM A536 Shape Rod