Steel 38KH2N2VA

Designation

Name The value
Designation GOST Cyrillic 38Х2Н2ВА
Designation GOST Latin 38X2H2BA
Transliteration 38H2N2VA
By chemical elements 38Cr2Н2W

Description

38KH2N2VA steel is used: for the manufacture of shafts, rods, bolts, hairpins, rings of turbogenerators and other large critical heavily loaded parts of complex configuration used in superior condition.

Note

Structural steel high-quality romancelatina.

Standards

Name Code Standards
Bars and shapes В32 GOST 4543-71, GOST 14955-77, TU 14-1-2118-77, TU 14-11-245-88, TU 14-136-367-2008
Bars and shapes В22 GOST 8319.0-75
Blanks. Of the workpiece. Slabs В31 OST 3-1686-90, TU 14-1-4944-90

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Ti W
GOST 4543-71 0.33-0.4 ≤0.025 ≤0.025 0.25-0.5 1.3-1.7 0.17-0.37 1.3-1.7 Rest ≤0.3 ≤0.05 ≤0.03 0.5-0.8
Fe is the basis.
GOST 4543-71 regulates the content of high-quality steel: P≤0,025%; S≤0.015%; Сu≤0.25%. When changing the alloying W to Mo, the steel has the designation 38Х2Н2МА.