Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x13
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x13
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 44* mm |
| Wall thickness | 13 mm |
| Section area | 23.279 cm2 |
| Mass per metre | 18.274 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 99.46 cm4 |
| Elastic section modulus | 28.417 cm3 |
| Plastic section modulus | 42.969 cm3 |
| Radius of gyration | 2.067 cm |
| Torsional constant | 198.921 cm4 |
| Torsional modulus | 56.835 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.