Designation
| Name |
The value |
| Designation GOST Cyrillic |
09ГБЮ |
| Designation GOST Latin |
09GBJu |
| Transliteration |
09GBYu |
| By chemical elements |
09MnNbAl |
Description
09ГБЮ steel is used: for the manufacture of electrowelded pryamoshovny pipes of strength group К56 for construction of gas pipelines, oil pipelines and oil product pipelines; welded pipe and high frequency of North performance.
Standards
| Name |
Code |
Standards |
| Sheets and strips |
В33 |
TU 14-1-4358-87 |
| Steel pipes and fittings to them |
В62 |
TU 14-3Р-1471-2002, TU 14-158-146-2004, TU 14-3-1573-96 |
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
KCU, kJ/m2 |
| Longitudinal electric-welded pipes of oil and gas as delivered at TU 14-3-1573-96 (samples transverse; column cross section - outer diameter; in the graph the value is KCU KCU-60 °C) |
| 530, 630, 720, 820, 1020 |
≥380 |
≥550 |
≥20 |
≥392 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| KCU |
Toughness |
