Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 351x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 351x20
| Outer diameter | 351 mm |
|---|---|
| Inner diameter | 311* mm |
| Wall thickness | 20 mm |
| Section area | 207.973 cm2 |
| Mass per metre | 163.259 kg/m |
| Section perimeter | 1102.699 mm |
| Second moment of area | 28586.208 cm4 |
| Elastic section modulus | 1628.844 cm3 |
| Plastic section modulus | 2193.887 cm3 |
| Radius of gyration | 11.724 cm |
| Torsional constant | 57172.417 cm4 |
| Torsional modulus | 3257.688 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.