Specifications Capacities Casting Sizes: ½ Pound to 175 Pounds Melting Capacity: 150 Tons / Day Production: 2 Shifts, 5-1/2 Days/Wk Gray Iron ASTM, A48, Class 20 to Class 40 ASTM, A126, Grade A, B & C DIN EN 1561 Ductile Iron ASTM, A536, 60-40-18 to 100-70-03; ASTM, A395 DIN EN 1563 (incl. GGG 40.3) Quality is Always a Priority