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Steel 7KHG2VMF

Designation

Name The value
Designation GOST Cyrillic 7ХГ2ВМФ
Designation GOST Latin 7XG2BMF
Transliteration 7HG2VMF
The chemical elements 7CrMn2WMoV

Description

7KHG2VMF steel is used: for the manufacture of dies of cold bulk deformation and blanking tool of complex configuration, used in the manufacture of products from non-ferrous alloys and low quality of structural steel.

Standards

Name Code Standards
Sectional and shaped rolling В22 GOST 1133-71, GOST 2590-2006, GOST 2591-2006
Sheets and stripes В33 GOST 4405-75
Sectional and shaped rolling В32 GOST 5950-2000, GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 14955-77, TU 14-11-245-88
Bulls. Blanks. Slabs В31 OST 24.952.01-89

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Ti Mo W
GOST 5950-2000 0.68-0.76 ≤0.03 ≤0.03 1.8-2.3 1.5-1.8 0.1-0.4 ≤0.4 The rest ≤0.3 0.1-0.25 ≤0.03 0.5-0.8 0.55-0.9
Fe is the basis.

Mechanical characteristics

Section, mm kJ/m2, кДж/м2 HRC
Quenching in air from 840-860 °C + Vacation 150-160 °C (the place of cutting of the samples is 1/2R)
100 ≥360 ≥60
15 ≥500 ≥61
25 ≥450 ≥61
50 ≥400 ≥60

Description mechanical marks

Name Description
Section Section
kJ/m2 Toughness
HRC Rockwell hardness (indenter diamond spheroconical)

Technological properties

Name The value
Forging temperature Start - 1160 °C, the end - of 800 °C. slow Cooling in the wells.

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