Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 140x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 140x30
| Outer diameter | 140 mm |
|---|---|
| Inner diameter | 80* mm |
| Wall thickness | 30 mm |
| Section area | 103.673 cm2 |
| Mass per metre | 81.383 kg/m |
| Section perimeter | 439.823 mm |
| Second moment of area | 1684.679 cm4 |
| Elastic section modulus | 240.668 cm3 |
| Plastic section modulus | 372 cm3 |
| Radius of gyration | 4.031 cm |
| Torsional constant | 3369.358 cm4 |
| Torsional modulus | 481.337 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.