WEIGHT OF SHEET ZINC, COPPER, AND LEAD. Diameter. Weight. Diameter. Weight. Diameter. Weight. Inches. Ounces. Inches. Pounds. Inches. Pounds. WEIGHT OF CAST-IRON PIPE PER FOOT IN POUNDS. These weights are for plain pipe. For hautboy pipe add 8 in. in length for each joint. For copper add ; for lead, §; for welded iron, add, or multiply by 1.0667. 6 15.40 23.50 32.00 40.8 49.8 59.2 68.9 62 16.60 25.40 34.50 43.8 53.5 63.5 73.8 84.4 72 19.10 29.10 39.40 50.0 60.9 72.1 83.7 95.5 108 9 88.6 101.0 114 127 93.5 107.0 120 134 10 22.80 34.60 46.80 59.2 72.0 912 24.00 36.40 49.20 62.3 75.7 25.10 38.30 51.70 65.3 85.1 98.4 112.0 126 140 79.4 93.6 108.0123.0 11 12 27.60 42.00 56.60 71.5 86.7 102.0 118.0 134.0 35.00 53.10 71.40 89.4 109.0 128.0 148.0 168.0 188 208 200 222 212 235 225 249 237 262 249 | 276 261 289 397 384 424 |