common metal material weight calculation formula!

common metal material weight calculation formula! for reference.

steel weight (kg) = 0.00617 × diameter × diameter × length.
Square steel weight (kg) = 0.00785 × side width × side width × length.
Hexagonal steel weight (kg) = 0.0068 × width on opposite side × width on opposite side × length.
Weight of octagonal steel (kg) = 0.0065 × width on opposite side × width on opposite side × length.
Weight of rebar (kg) = 0.00617 × calculated diameter × calculated diameter × length.
Weight of angle steel (kg) = 0.00785 × (side width-side thickness) × side thickness × length.
Flat steel weight (kg) = 0.00785 × thickness × side width × length.
Steel pipe weight (kg) = 0.02466 × wall thickness × (outer diameter-wall thickness) × length.
Weight of steel plate (kg) = 7.85 × thickness × area.
Garden copper rod weight (kg) = 0.00698 x diameter x diameter x length.
Garden brass rod weight (kg) = 0.00668 x diameter x diameter x length.
Aluminum bar weight (kg) = 0.0022 x diameter x diameter x length.
Weight of square copper rod (kg) = 0.0089 × side width × side width × length.
Square brass rod weight (kg) = 0.0085 × side width × side width × length.
Weight of square aluminum bar (kg) = 0.0028 × side width × side width × length.
Weight of hexagonal copper rod (kg) = 0.0077 × width of opposite side × width of opposite side × length.
Weight of hexagonal brass bar (kg) = 0.00736 × side width × opposite side width × length.
Weight of hexagonal aluminum bar (kg) = 0.00242 × width on opposite side × width on opposite side × length.
Weight of copper plate (kg) = 0.0089 × thickness × width × length.
Brass plate weight (kg) = 0.0085 × thickness × width × length.
Weight of aluminum plate (kg) = 0.00171 × thickness × width × length.
Yuan copper tube weight (kg) = 0.028 x wall thickness x (outer diameter-wall thickness) x length.
Garden brass tube weight (kg) = 0.0267 x wall thickness x (outer diameter-wall thickness) x length.
Aluminum tube weight (kg) = 0.00879 x wall thickness x (outer diameter-wall thickness) x length.