Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 351x70
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 351x70
| Outer diameter | 351 mm |
|---|---|
| Inner diameter | 211* mm |
| Wall thickness | 70 mm |
| Section area | 617.951 cm2 |
| Mass per metre | 485.092 kg/m |
| Section perimeter | 1102.699 mm |
| Second moment of area | 64777.515 cm4 |
| Elastic section modulus | 3691.026 cm3 |
| Plastic section modulus | 5641.603 cm3 |
| Radius of gyration | 10.238 cm |
| Torsional constant | 129555.03 cm4 |
| Torsional modulus | 7382.053 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.