Download Autocad DWG 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 103.1 81.0 14683 970 11.9 1.04
Per D 206.2 161.9 29366 1940 11.9 2.05
Per m of wall 120.3 94.4 17123 1131 11.9 1.27

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