|Designation GOST Cyrillic||09ГСНБЦ|
|Designation GOST Latin||09GCHBTs|
|By chemical elements||09MnСНNbZn|
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.
|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|
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.
|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)|
Description mechanical marks
|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|
|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.|