Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 351x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 351x25
| Outer diameter | 351 mm |
|---|---|
| Inner diameter | 301* mm |
| Wall thickness | 25 mm |
| Section area | 256.04 cm2 |
| Mass per metre | 200.991 kg/m |
| Section perimeter | 1102.699 mm |
| Second moment of area | 34213.638 cm4 |
| Elastic section modulus | 1949.495 cm3 |
| Plastic section modulus | 2662.108 cm3 |
| Radius of gyration | 11.56 cm |
| Torsional constant | 68427.277 cm4 |
| Torsional modulus | 3898.99 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.