Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 203x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 203x9
| Outer diameter | 203 mm |
|---|---|
| Inner diameter | 185* mm |
| Wall thickness | 9 mm |
| Section area | 54.852 cm2 |
| Mass per metre | 43.059 kg/m |
| Section perimeter | 637.743 mm |
| Second moment of area | 2586.076 cm4 |
| Elastic section modulus | 254.786 cm3 |
| Plastic section modulus | 338.967 cm3 |
| Radius of gyration | 6.866 cm |
| Torsional constant | 5172.152 cm4 |
| Torsional modulus | 509.572 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.