AU 20

Sectional area Mass per m Moment of inertia Section modulus Radius of gyration Coating area*
cm2 kg/m cm4 cm3 cm m2/m
Per S123,496,993805798,721,01
Per D246,9193,866660300016,432,00
Per T370,3290,792010342515,762,99
Per m of Wall164,6129,244440200016,431,33
Imperial units

* One side, excludes inside of interlocks.
S Single pile: considered neutral axis y'-y'
D Double pile, wall: considered neutral axis y-y
T Triple pile: considered neutral axis y"-y"