GU 18N
 
| A | G | Iy | Wel,y | rg | AL | |
|---|---|---|---|---|---|---|
| cm2 | kg/m | cm4 | cm3 | cm | m2/m | |
| Per S | 98.0 | 76.9 | 7220 | 485 | 8.58 | 0.87 | 
| Per D | 196.0 | 153.8 | 46380 | 2160 | 15.38 | 1.72 | 
| Per T | 294.0 | 230.7 | 64240 | 2495 | 14.78 | 2.58 | 
| Per m of wall | 163.3 | 128.2 | 38650 | 1800 | 15.38 | 1.43 | 
| A | Sectional area | 
|---|---|
| G | Mass per meter | 
| 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: considered neutral axis y'-y' | 
| D | Double pile, wall: considered neutral axis y-y | 
| T | Triple pile: considered neutral axis y"-y" | 
