Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x25
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 352* mm |
| Wall thickness | 25 mm |
| Section area | 296.095 cm2 |
| Mass per metre | 232.435 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 52835.951 cm4 |
| Elastic section modulus | 2628.654 cm3 |
| Plastic section modulus | 3558.433 cm3 |
| Radius of gyration | 13.358 cm |
| Torsional constant | 105671.902 cm4 |
| Torsional modulus | 5257.309 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.