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ДСТУ EN 10219-2 circular hollow section 21.3x3
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 21.3x3
| Outer diameter | 21.3 mm |
|---|---|
| Inner diameter | 15.3* mm |
| Wall thickness | 3 mm |
| Section area | 1.725 cm2 |
| Mass per metre | 1.354 kg/m |
| Section perimeter | 66.916 mm |
| Second moment of area | 0.741 cm4 |
| Elastic section modulus | 0.696 cm3 |
| Plastic section modulus | 1.014 cm3 |
| Radius of gyration | 0.656 cm |
| Torsional constant | 1.483 cm4 |
| Torsional modulus | 1.392 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.