Calculation formula for the weight of copper
Weight of Square Purple Copper Bar (kg)
Weight = 0.0089 x side width x side width x length Weight = 0.0089 x side width x side width x length
Weight of square brass bar (kg):
Weight = 0.0085 x side width x side width x length Weight = 0.0085 x side width x side width x length
Hexagonal brass bar weight (kg):
Weight = 0.0077 x opposite side width x opposite side width x length Weight = 0.0077 x opposite side width x opposite side width x length
Hexagonal brass bar weight (kg):
Weight = 0.00736 x width of side x width of opposite side x length Weight = 0.00736 x width of side x width of opposite side x length



Purple brass plate weight (kg):
Weight = 0.0089 x thickness x width x length Weight = 0.0089 x thickness x width x length
Brass plate weight (kg):
Weight = 0.0085 x thickness x width x length Weight = 0.0085 x thickness x width x length
Weight of round purple brass tube (kg):
Weight = 0.028 x wall thickness x (outer diameter - wall thickness) x length Weight = 0.028 x wall thickness x (outer diameter - wall thickness) x length
Round brass tube weight (kg):
Weight = 0.0267 x wall thickness x (OD - wall thickness) x length Weight = 0.0267 x wall thickness x (OD - wall thickness) x length
Round Purple Brass Bar Weight (kg):
Weight = 0.00698 x Diameter x Diameter x Length Weight = 0.00698 x Diameter x Diameter x Length
Round brass bar weight (kg):
Weight = 0.00668 x diameter x diameter x length Weight = 0.00668 x diameter x diameter x length
Copper price calculation formula
Price = weight x unit price Price = weight x unit price
For example, you have a section of round purple copper rod 10 meters long and 2 centimeters in diameter. First calculate its weight:
Weight = 0.00698 x 20 x 20 x 10 = 0.2792 kg Weight = 0.00698 x 20 x 20 x 10 = 27.92 kg
Assuming that the unit price of copper violet is $50 per kilogram, the price of this section of copper rod is:
Price = 27.92 kg × $50/kg = $13.96 Price = 27.92 kg × $50/kg = $1396




