Download Autocad DWG or DXF file. 

                  Sectional area (cm2) Mass per m (kg/m) Moment of inertia (cm4) Section modulus (cm3) Radius of gyration (cm) Coating area* (m2/m)
Per S 68.7 53.9 18630 916 16.5 1.04
Per D 137.3 107.8 37260 1832 16.5 2.05
Per m of wall 92.4 72.5 25074 1233 16.5 1.38

*One side, excluding inside of interlocks. S = Single Pile |  D = Double pile