Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x38
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x38
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 326* mm |
| Wall thickness | 38 mm |
| Section area | 434.545 cm2 |
| Mass per metre | 341.118 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 72753.713 cm4 |
| Elastic section modulus | 3619.588 cm3 |
| Plastic section modulus | 5053.139 cm3 |
| Radius of gyration | 12.939 cm |
| Torsional constant | 145507.425 cm4 |
| Torsional modulus | 7239.175 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.