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Cross-sectional area of steel pipe

Symbol
$A_{sp}$
Unit
mm$^2$
Formulae
$\pi t_{sp} \left(Di_{sp}+t_{sp}\right)$
Related
$Di_{sp}$
Inner diameter of steel pipe [mm]
$\pi$
Archimedes' constant $\pi$
$t_{sp}$
Thickness of steel pipe [mm]
Used in
$GMR_{sp}$
Geometric mean radius of steel pipe [m]
$m_{sp}$
Mass of steel pipe [kg/m]
$Q_{sp}$
Thermal capacitance of steel pipe [J/(m.K)]
$R_{sp}$
Electrical resistance of steel pipe [$\Omega$/m]