Steel 30Х2ГСНВМ (ow-1D)

Designation

Name The value
Designation GOST Cyrillic 30Х2ГСНВМ
Designation GOST Latin 30X2GCHBM
Transliteration 30H2GSNVM
By chemical elements 30Cr2MnСНWMo
Name The value
Designation GOST Cyrillic ВЛ-1Д
Designation GOST Latin BL-1D
Transliteration VL-1D
By chemical elements WBe-1Cu

Description

30Х2ГСНВМ steel is used: for the manufacture of complex parts (wing spars, stabilizers, fuselage frames); solid-rolled rings from various industrial purposes.

Note

High-strength steel.

Standards

Name Code Standards
Classification, nomenclature and General rules В20 OST 1 90005-91
Sheets and strips В33 TU 14-1-4461-88

Mechanical properties

Section, mm σU, MPa d5, % HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
- 1570-1860 - 45.5-51.5
The leaves of g/K and x/K on the other 14-1-4461-88. Hardening in air, 930-950 °C + Vacation at 200-280 °C, air cooling (heating for hardening must eliminate the carburization and decarburization, the samples transverse)
≥1570 ≥7 -

Description mechanical marks

Name Description
σU Limit short-term strength
d5 Elongation after rupture
HRC Rockwell hardness (indenter diamond spheroconical)