Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x50
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x50
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 302* mm |
| Wall thickness | 50 mm |
| Section area | 552.92 cm2 |
| Mass per metre | 434.042 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 87364.173 cm4 |
| Elastic section modulus | 4346.476 cm3 |
| Plastic section modulus | 6236.867 cm3 |
| Radius of gyration | 12.57 cm |
| Torsional constant | 174728.346 cm4 |
| Torsional modulus | 8692.953 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.