Steel 08Г2СФБ

Designation

Name The value
Designation GOST Cyrillic 08Г2СФБ
Designation GOST Latin 08G2CFB
Transliteration 08G2SFB
By chemical elements 08Mn2СVNb

Description

08Г2СФБ steel is used: for the manufacture of rolled (laminated) welded hulls of vessels and high-pressure apparatus, not subjected to subsequent heat treatment.

Standards

Name Code Standards
Machines and equipment for chemical industry Г47 OST 24.201.03-90
Blanks. Of the workpiece. Slabs В31 TU 14-1-3208-81
Sheets and strips В33 TU 14-1-3609-83, TU 14-1-2551-78

Technological properties

Name The value
Weldability Without restrictions. Resistant to hot cracks during welding and similar steel 10Т2С1, currently used for the manufacture of rolled pressure vessels. Weld steel 08Г2СФБ vypolneniya manual arc welding electrodes SSSI 13/55, and automatic welding with wire SV-08G2S under the flux an-43 that provide a durable base metal joints, high plastic properties.
Microstructure Fine-grained ferritic-pearlitic structure with a grain size of 11-12 is obtained by controlled rolling.