CL 40 CAST IRON ROD, MATERIAL CAST IRON, MATERIAL GRADE CL 40, OVERALL LENGTH 12 IN, HEAT TREATABLE YES, HEAT TREATMENT TEMPERED, MECHANICAL FINISH MILL, OUTSIDE DIAMETER 2 3/4 IN, OUTSIDE DIAMETER TOLERANCE +0.080/+0.140 IN, YIELD STRENGTH NOT RATED, FABRICATION CAST, ROCKWELL HARDNESS C50, BRINELL HARDNESS 207, TENSILE STRENGTH 40,000 PSI, MACHINABILITY NOT AVAILABLE, LENGTH TOLERANCE +/-1.000 IN, INCLUDES MATERIAL CERTIFICATE YES, STANDARDS AS