Steel 06Х18Г9Н5АБ (06Х18Г5Н5АБ; ЧС51)

Designation

Name The value
Designation GOST Cyrillic 06Х18Г9Н5АБ
Designation GOST Latin 06X18G9H5AB
Transliteration 06H18G9N5AB
By chemical elements 06Cr18Mn9Н5NNb
Name The value
Designation GOST Cyrillic 06Х18Г5Н5АБ
Designation GOST Latin 06X18G5H5AB
Transliteration 06H18G5N5AB
By chemical elements 06Cr18Mn5Н5NNb
Name The value
Designation GOST Cyrillic ЧС51
Designation GOST Latin ChC51
Transliteration ChS51
By chemical elements ZrС51

Description

06Х18Г9Н5АБ steel is used: for the manufacture of various components of equipment engineering, operating at temperatures up to 750−800 °C.

Note

Homomorphically nitrogen-containing austenitic steel.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-3215-81
Blanks. Of the workpiece. Slabs В31 TU 302.02.160-92

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu N Nb Ce Co
TU 14-1-3215-81 ≤0.06 ≤0.02 ≤0.02 8-10 17-19 ≤0.6 4-5.5 Rest - 0.15-0.3 0.2-0.5 ≤0.1 ≤0.2
TU 302.02.160-92 ≤0.06 ≤0.02 ≤0.02 4-6 17-19 ≤0.6 4-5.5 Rest ≤0.3 0.1-0.25 0.2-0.4 - -
Fe is the basis.
According to TU 14-1-3215-81 the chemical composition is given for steel grade 06H18G9N5AB.
According to TU 302.02.160-92 the chemical composition is given for steel grade 06H18G5N5AB.