Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 351x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 351x18
| Outer diameter | 351 mm |
|---|---|
| Inner diameter | 315* mm |
| Wall thickness | 18 mm |
| Section area | 188.307 cm2 |
| Mass per metre | 147.821 kg/m |
| Section perimeter | 1102.699 mm |
| Second moment of area | 26177.742 cm4 |
| Elastic section modulus | 1491.609 cm3 |
| Plastic section modulus | 1997.946 cm3 |
| Radius of gyration | 11.791 cm |
| Torsional constant | 52355.484 cm4 |
| Torsional modulus | 2983.218 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.