Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x28
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x28
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 346* mm |
| Wall thickness | 28 mm |
| Section area | 328.988 cm2 |
| Mass per metre | 258.255 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 57844.242 cm4 |
| Elastic section modulus | 2877.823 cm3 |
| Plastic section modulus | 3923.845 cm3 |
| Radius of gyration | 13.26 cm |
| Torsional constant | 115688.483 cm4 |
| Torsional modulus | 5755.646 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.