copper pipe type L: 20feet long and 2 inches wide.how much does it weigh???
Is it pipe or is it tube? If pipe, what is the schedule? If tube, what is the wall? Provide this and the weight can be provided.
If it's 2 O.D. the I.D. must also be known in order to get the thickness of the copper. Without it the calculation can't be performed. (Having looked it up, Type 'L' 2 copper pipe is . 2.125 O.D. x 1.985 I.D. Volume of O.D. 1.0625 x 1.0625 x 3.14 x 240 851 in?. Volume of I.D. 0.9925 x 0.9925 x 3.14 x 240 742 in?. 851 - 742 109 in? of copper. Cu. density 9.0 g/cc about 144g/in?. 109 in? x 144 15.7kg mass of copper. (35 pounds).