Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 406x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 406x18
| Outer diameter | 406 mm |
|---|---|
| Inner diameter | 370* mm |
| Wall thickness | 18 mm |
| Section area | 219.409 cm2 |
| Mass per metre | 172.236 kg/m |
| Section perimeter | 1275.487 mm |
| Second moment of area | 41377.214 cm4 |
| Elastic section modulus | 2038.286 cm3 |
| Plastic section modulus | 2711.736 cm3 |
| Radius of gyration | 13.733 cm |
| Torsional constant | 82754.429 cm4 |
| Torsional modulus | 4076.573 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.