Tool Steel Rod, 18 in L, 4 in Dia., EnjoyTool Select, Mfr#: dcfd2r4-18

D2 Tool Steel Rod, Material Tool Steel, Material Grade D2, Overall Length 18 in, Heat Treatable Yes, Heat Treatment Air Hardened, Mechanical Finish Mill, Outside Diameter 4 in, Outside Diameter Tolerance +.01/+.067, Yield Strength 50,000 psi, Fabrication Hot Rolled, Rockwell Hardness C60 to C62, Brinell Hardness 217 to 255, Tensile Strength Not Rated, Machinability 27 Percent, Length Tolerance +/-1.50 in, Includes Material Certificate Yes, Standards ASTM A681, DIN 1.2379, SAE J437, SAE J438