Metric units Imperial units

AZ 18-10/10

Per S99.177.822 3901 17515.040.86
Per D198.1155.544 7902 35515.041.71
Per m of wall157.2123.435 5401 87015.041.35

A Sectional area
G Mass per m
Iy Moment of inertia about the main neutral axis y-y
Wel,y Elastic section modulus
rg Radius of gyration about the y-y axis
AL Coating area. One side, excludes inside of interlocks
S Single pile
D Double pile