Steel 9KHVG

Designation

Name The value
Designation GOST Cyrillic 9ХВГ
Designation GOST Latin 9XBG
Transliteration 9HVG
By chemical elements 9CrWMn

Description

9KHVG steel is used: for the manufacture of thread gauges, patterns of complicated shape, complex precision dies for cold work, which during hardening should not be subjected to significant volume changes and warping.

Standards

Name Code Standards
Bars and shapes В22 GOST 1133-71, GOST 2590-2006, GOST 2591-2006
Sheets and strips В33 GOST 4405-75, TU 14-131-971-2001
Bars and shapes В32 GOST 5950-2000, GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 14955-77, TU 14-11-245-88
Blanks. Of the workpiece. 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 0.85-0.95 ≤0.03 ≤0.03 0.9-1.2 0.5-0.8 0.1-0.4 ≤0.4 Rest ≤0.3 ≤0.15 ≤0.03 ≤0.2 0.5-0.8
Fe is the basis.

Technological properties

Name The value
The temperature of forging Start - 1120 °C, the end - 850 °C. the Cooling is slow.