Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 351x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 351x30
| Outer diameter | 351 mm |
|---|---|
| Inner diameter | 291* mm |
| Wall thickness | 30 mm |
| Section area | 302.535 cm2 |
| Mass per metre | 237.49 kg/m |
| Section perimeter | 1102.699 mm |
| Second moment of area | 39307.286 cm4 |
| Elastic section modulus | 2239.731 cm3 |
| Plastic section modulus | 3100.23 cm3 |
| Radius of gyration | 11.399 cm |
| Torsional constant | 78614.573 cm4 |
| Torsional modulus | 4479.463 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.