Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x18
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 366* mm |
| Wall thickness | 18 mm |
| Section area | 217.147 cm2 |
| Mass per metre | 170.46 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 40112.458 cm4 |
| Elastic section modulus | 1995.645 cm3 |
| Plastic section modulus | 2656.152 cm3 |
| Radius of gyration | 13.591 cm |
| Torsional constant | 80224.916 cm4 |
| Torsional modulus | 3991.289 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.