Steel 09ГСНБЦ
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 09ГСНБЦ |
| Designation GOST Latin | 09GCHBTs |
| Transliteration | 09GSNBTs |
| By chemical elements | 09MnСНNbZn |
Description
09ГСНБЦ steel is used: for the manufacture of vessels and equipment (shells, ends, flanges, nozzles, etc.) in equipment of the chemical and energy industries, operating at temperatures from minus 40 °C to 350 °C and unlimited pressure.
Note
High-strength steel.
Standards
| Name | Code | Standards |
|---|---|---|
| Machines and equipment for chemical industry | Г47 | HUNDRED 00220575.063-2005 |
| Blanks. Of the workpiece. Slabs | В31 | TU 05764417-013-93 |
| Sheets and strips | В33 | TU 14-1-5307-95 |
Chemical composition
| Standard | C | S | P | Mn | Si | Ni | Fe | Cu | Al | Nb | Zr |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 05764417-013-93 | 0.09-0.14 | ≤0.012 | ≤0.02 | 0.9-1.1 | 0.4-0.7 | 0.5-0.8 | Rest | ≤0.45 | 0.01-0.04 | 0.02-0.04 | 0.005-0.02 |
Fe is the basis.
According to TU 05764417-013-93 in grade 09GSNBTS steel, the deviation from the chemical composition standards for carbon is ± 0.010%, for aluminum + 0.010%, for the content of the remaining elements and residuals according to GOST 4543.
According to TU 05764417-013-93 in grade 09GSNBTS steel, the deviation from the chemical composition standards for carbon is ± 0.010%, for aluminum + 0.010%, for the content of the remaining elements and residuals according to GOST 4543.
Mechanical properties
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % | y, % | KCU, kJ/m2 | HB, MPa |
|---|---|---|---|---|---|---|
| Procurement for vessels working under pressure on the other 05764417-013-93 supplied after the main heat treatment (samples for forgings, longitudinal, - transverse; KCU - after mechanical aging) | ||||||
| ≥355 | ≥490 | ≥21 | ≥50 | ≥290 | ≥150 | |
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 |
| y | The relative narrowing |
| KCU | Toughness |
| HB | Brinell hardness number |
Technological properties
| Name | The value |
|---|---|
| Weldability | Welded without restriction in combination with carbon and low alloy steels. |
| Corrosion resistance | Steel resistant to stress corrosion cracking when used in technological installations for preparation and processing of oil and gas containing hydrogen sulfide. |
