Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x30
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 342* mm |
| Wall thickness | 30 mm |
| Section area | 350.602 cm2 |
| Mass per metre | 275.222 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 61041.516 cm4 |
| Elastic section modulus | 3036.891 cm3 |
| Plastic section modulus | 4160.52 cm3 |
| Radius of gyration | 13.195 cm |
| Torsional constant | 122083.032 cm4 |
| Torsional modulus | 6073.783 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.