Ingot Metal pres ---------------- 1 n 67.0 1 i 71.9 1 c 72.2 2 n 67.5 2 i 68.8 2 c 66.4 3 n 76.0 3 i 82.6 3 c 74.5 4 n 72.7 4 i 78.1 4 c 67.3 5 n 73.1 5 i 74.2 5 c 73.2 6 n 65.8 6 i 70.8 6 c 68.7 7 n 75.6 7 i 84.9 7 c 69.0