Park Steel Weight (kg) = 0.00617 × diameter × diameter × length
Square steel weight (kg) = 0.00785 × edge width × width × length of side
Six angle steel weight (kg) = 0.0068 ×-to-edge-to-edge width × width × length
Octagonal steel weight (kg) = 0.0065 ×-to-edge-to-edge width × width × length
Steel weight (kg) = 0.00617 × calculated diameter × diameter × length calculation
Angle iron weight (kg) = 0.00785 × (width + side width edge - edge thickness) × thickness × length of side
Flat steel weight (kg) = 0.00785 × width × thickness × length of side
Steel Pipe Weight (kg) = 0.02466 × thickness × (diameter - wall thickness) × length
Plate weight (kg) = 7.85 × thickness × area
Park copper rod weight (kg) = 0.00698 × diameter × diameter × length
Park brass rod weight (kg) = 0.00668 × diameter × diameter × length
Park aluminum rod weight (kg) = 0.0022 × diameter × diameter × length
Copper rod side weight (kg) = 0.0089 × edge width × width × length of side
Square brass rod weight (kg) = 0.0085 × edge width × width × length of side
Square aluminum rod weight (kg) = 0.0028 × edge width × width × length of side
Hexagonal copper rod weight (kg) = 0.0077 ×-to-edge-to-edge width × width × length
Hexagonal brass rod weight (kg) = 0.00736 × edge-to-edge width × width × length
Hexagonal aluminum rod weight (kg) = 0.00242 ×-to-edge-to-edge width × width × length
Copper plate weight (kg) = 0.0089 × thickness × width × length
Huang copper weight (kg) = 0.0085 × thickness × width × length
Aluminum weight (kg) = 0.00171 × length × width × thickness
Park copper weight (kg) = 0.028 × thickness × (diameter - wall thickness) × length
Park Brass Weight (kg) = 0.0267 × thickness × (diameter - wall thickness) × length
      Park tubes weight (kg) = 0.00879 × thickness × (diameter - wall thickness) × length
  
Note: The unit of formula m in length, covering an area of square units, and the remaining units are mm