2" is around 55 pounds so 4 inch would be 110 ish maybe? I'm not sure if its proportional.
Silver has a density of 10.49 grams per cubic centimeter. There are 16.387 cubic centimeters in a cubic inch. Translates into 171.90 grams for a cubic inch of silver, which is about 6.06 ounces. WRONG!
42-47 pounds.
14.7 pounds per square inch
Kg is a unit of weight, while an inch is a unit of length.
watch the the Simpsons
It is easy to put a 2-inch long piece of conduit that is less than half an inch in any cross-sectional measure into a half-inch conduit.
4 inch rigid conduit
Actual hole size for 1 inch conduit is 1.362"
4 inch rigid conduit
2 inch Rigid or IMC conduit if it's on a structure. 2 inch schedule 80 PVC conduit if it's on a wood pole.
ONE
using half inch conduit for a 13 in 90, the bender takes up 5 inches so you subtract 5 inches from 13 inches and place the arrow at 8 inches.
Three number three wires can be installed in an inch and one quarter conduit.
30 pairs
14
9
For new 200 amp services the conduit size should be 3 inch PVC.