Tool Steel Disc, 3 in L, 7 in Dia., EnjoyTool select, Mfr# DCFA2R7-3

A2 Tool Steel Disc, Material Tool Steel, Material Grade A2, Overall Length 3 in, Heat Treatable Yes, Heat Treatment Air Hardened, Mechanical Finish Mill, Outside Diameter 7 in, Outside Diameter Tolerance +.01/+.100, Yield Strength 55,000 psi, Fabrication Hot Rolled, Rockwell Hardness C60, Brinell Hardness 201 to 235, Tensile Strength Not Rated, Machinability 42 Percent, Length Tolerance +.125/-0.00 in, Includes Material Certificate Yes, Standards ASTM A681, DIN 1.2363, SAE J437, SAE J438