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

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.