Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x12
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x12
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 378* mm |
| Wall thickness | 12 mm |
| Section area | 147.027 cm2 |
| Mass per metre | 115.416 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 27979.885 cm4 |
| Elastic section modulus | 1392.034 cm3 |
| Plastic section modulus | 1825.776 cm3 |
| Radius of gyration | 13.795 cm |
| Torsional constant | 55959.77 cm4 |
| Torsional modulus | 2784.068 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.