Steel 18ХН2Т

Designation

Name The value
Designation GOST Cyrillic 18ХН2Т
Designation GOST Latin 18XH2T
Transliteration 18HN2T
By chemical elements 18CrН2Ti

Description

18ХН2Т steel is used: for the production calibrando steel; hot rolled steel bars for cold drawing (rolled) rolled steel intended for the production of parts by hot stamping.

Note

Structural steel quality romancelatina.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-2622-79

Chemical composition

Standard C S P Mn Cr Si Ni Fe Ti
TU 14-1-2622-79 0.13-0.19 ≤0.035 ≤0.035 0.4-0.7 0.4-0.7 0.17-0.37 1.6-2 Rest 0.08-0.15
Fe is the basis.
According to TU 14-1-2622-79, the allowed deviations in chemical composition and the content of residual elements must comply with GOST 4543.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2
Hot rolled long products on the other 14-1-2622-79. Quenching in oil from 860±15 °With + Second quenching in oil from 780-820 °C, cooling (tempering) air
15 ≥490 ≥687 ≥11 ≥50 ≥883

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