Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 402x42
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 402x42
| Outer diameter | 402 mm |
|---|---|
| Inner diameter | 318* mm |
| Wall thickness | 42 mm |
| Section area | 475.009 cm2 |
| Mass per metre | 372.882 kg/m |
| Section perimeter | 1262.92 mm |
| Second moment of area | 77998.822 cm4 |
| Elastic section modulus | 3880.538 cm3 |
| Plastic section modulus | 5467.896 cm3 |
| Radius of gyration | 12.814 cm |
| Torsional constant | 155997.643 cm4 |
| Torsional modulus | 7761.077 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.