Steel 5KHNV (5ХНВЛ)

Designation

Name The value
Designation GOST Cyrillic 5ХНВ
Designation GOST Latin 5XHB
Transliteration 5HNV
By chemical elements 5CrНW
Name The value
Designation GOST Cyrillic 5ХНВЛ
Designation GOST Latin 5XHBL
Transliteration 5HNVL
By chemical elements 5CrНW

Description

5KHNV steel is used: for the manufacture of hammer stamps vapor and pneumatic hammers weight of falling parts up to 3 tons; solid-rolled rings for different purposes.

Standards

Name Code Standards
Sheets and strips В33 GOST 4405-75
Bars and shapes В32 GOST 5950-2000, GOST 14955-77, OST 1 92049-76, TU 14-1-1226-75
Castings with special properties (iron and steel) В83 TU 1-812-0050-81
Blanks. Of the workpiece. Slabs В31 TU 108.06.109-87

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Ti Mo W
GOST 5950-2000 0.5-0.6 ≤0.03 ≤0.03 0.5-0.8 0.5-0.8 0.1-0.4 1.4-1.8 Rest ≤0.3 ≤0.15 ≤0.03 ≤0.2 0.4-0.7
Fe is the basis.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2
Rolled steel. Quenching in oil from 850 °C + Vacation at 460-520 °C
≥1050 ≥1280 ≥11 ≥45 ≥392

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d5 Elongation after rupture
y The relative narrowing
KCU Toughness