Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 351x40
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 351x40
| Outer diameter | 351 mm |
|---|---|
| Inner diameter | 271* mm |
| Wall thickness | 40 mm |
| Section area | 390.814 cm2 |
| Mass per metre | 306.789 kg/m |
| Section perimeter | 1102.699 mm |
| Second moment of area | 48031.545 cm4 |
| Elastic section modulus | 2736.84 cm3 |
| Plastic section modulus | 3890.173 cm3 |
| Radius of gyration | 11.086 cm |
| Torsional constant | 96063.089 cm4 |
| Torsional modulus | 5473.68 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.