A = 0.785 x ID2
WP = 10.6802 x T x (OD - T)
WW = 0.3405 x ID2
OSA = 0.2618 x OD
ISA = 0.2618 x ID
A M = 0.785 x (OD2 - ID2 )
Where
• A = Cross-Sectional Area (Sq- inches)
• WP = Weight of Pipe per Foot (Lbs)
• WW = Weight of Water per Foot (Lbs)
• T = Pipe Wall Thickness (Inches)
• ID = Inside Diameter (Inches)
• OD = Outside Diameter (Inches)
• OSA = Outside Surface Area per Foot (Sq-ft)
• ISA = Inside Surface Area per Foot (Sq-ft)
• AM = Area of the Metal (Sq-inches)
