Steel 15KHGNM (15ХГНМА)

Designation

Name The value
Designation GOST Cyrillic 15ХГНМ
Designation GOST Latin 15XGHM
Transliteration 15HGNM
By chemical elements 15CrMnНMo
Name The value
Designation GOST Cyrillic 15ХГНМА
Designation GOST Latin 15XGHMA
Transliteration 15HGNMA
By chemical elements 15CrMnНMo

Description

15KHGNM steel is used: for the manufacture of products by cold extrusion and upsetting and hot-rolled (rolled, wire rod) for the manufacture and calibrated with special surface finish rolling and wire.

Standards

Name Code Standards
Bars and shapes В32 GOST 10702-78, TU 14-1-2078-77

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Mo
GOST 10702-78 0.13-0.18 ≤0.035 ≤0.035 0.7-1.1 0.4-0.7 0.17-0.37 0.4-0.7 Rest ≤0.3 0.15-0.25
Fe is the basis.

Mechanical properties

Section, mm σU, MPa y, % HB, MPa
Steel calibrated and calibrated with special surface finish according to GOST 10702-78. After spheroidizing annealing
≤490 ≥60 ≤217

Description mechanical marks

Name Description
σU Limit short-term strength
y The relative narrowing
HB Brinell hardness number