Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x9
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 384* mm |
| Wall thickness | 9 mm |
| Section area | 111.118 cm2 |
| Mass per metre | 87.228 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 21463.856 cm4 |
| Elastic section modulus | 1067.854 cm3 |
| Plastic section modulus | 1390.284 cm3 |
| Radius of gyration | 13.898 cm |
| Torsional constant | 42927.712 cm4 |
| Torsional modulus | 2135.707 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.