Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x12
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x12
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 46* mm |
| Wall thickness | 12 mm |
| Section area | 21.865 cm2 |
| Mass per metre | 17.164 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 95.88 cm4 |
| Elastic section modulus | 27.394 cm3 |
| Plastic section modulus | 40.944 cm3 |
| Radius of gyration | 2.094 cm |
| Torsional constant | 191.76 cm4 |
| Torsional modulus | 54.789 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.