Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x40
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x40
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 322* mm |
| Wall thickness | 40 mm |
| Section area | 454.903 cm2 |
| Mass per metre | 357.099 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 75425.128 cm4 |
| Elastic section modulus | 3752.494 cm3 |
| Plastic section modulus | 5263.093 cm3 |
| Radius of gyration | 12.877 cm |
| Torsional constant | 150850.257 cm4 |
| Torsional modulus | 7504.988 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.