Tube: round · ДСТУ EN 10219-2
ДСТУ EN 10219-2 circular hollow section 177.8x4
ДСТУ EN 10219-2 - Cold formed welded structural hollow sections of non-alloy and fine grain steels - Part 2: Tolerances, dimensions and sectional properties
ДСТУ EN 10219-2 177.8x4
| Outer diameter | 177.8 mm |
|---|---|
| Inner diameter | 169.8* mm |
| Wall thickness | 4 mm |
| Section area | 21.84 cm2 |
| Mass per metre | 17.145 kg/m |
| Section perimeter | 558.575 mm |
| Second moment of area | 825.086 cm4 |
| Elastic section modulus | 92.811 cm3 |
| Plastic section modulus | 120.847 cm3 |
| Radius of gyration | 6.146 cm |
| Torsional constant | 1650.172 cm4 |
| Torsional modulus | 185.621 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.