CU 18‑3
 
| Dimensions | Properties | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| b | h | P | A | Atot | G | Iy-y | Iz-z | Wel,y-y | Wel,z-z | rg | AL | ||
| mm | mm | mm | cm2 | cm2 | kg/m | cm4 | cm4 | cm3 | cm3 | cm | m2/m | ||
| CU 18‑3 | 877 | 790 | 315 | 294 | 4931 | 230.7 | 227330 | 227330 | 5475 | 5185 | 27.8 | 2.76 | |
| b | Width | 
|---|---|
| h | Height | 
| P | Perimeter | 
| A | Sectional area | 
| Atot | Total section | 
| G | Mass (without mass of the welds) | 
| Iy-y | Moment of inertia axis y-y | 
| Iz-z | Moment of inertia axis z-z | 
| Wel,y-y | Elastic section modulus axis y-y | 
| Wel,z-z | Elastic section modulus axis z-z | 
| rg | Minimum radius of gyration | 
| AL | Coating area, outside surface, excluding inside of interlocks | 
