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 68.7 53.9 23042 1023 18.3 1.04
Per D 137.3 107.8 46084 2046 18.3 2.05
Per m of wall 102.3 80.3 34340 1525 18.3 1.53

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