... Equipment, etcMachining EquipmentThreading, Turning, Milling, Grinding, CNC/NC, Boring, Test facilitiesMeasuring ToolsGauge, Thread gauge, Height Gauge, Vernier caliper, ... expected cost savings when converting from carbon steel bars to continuously cast gray and ductile iron.The ... Machinabilty advantages of continuously cast ductile iron bars over carbon steel bars are the primary reason for its ...