Steel 38Х2Ю (38Х2ЮА)

Designation

Name The value
Designation GOST Cyrillic 38Х2Ю
Designation GOST Latin 38X2Ju
Transliteration 38H2Yu
By chemical elements 38Cr2Al
Name The value
Designation GOST Cyrillic 38Х2ЮА
Designation GOST Latin 38X2JuA
Transliteration 38H2YuA
By chemical elements 38Cr2Al

Description

38Х2Ю steel is used: for the manufacture of friction parts of appliances, parts, auxiliary components of machines and devices.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2
Rolled steel. Quenching in water from 930°C to + Leave at 630°C, cooling in water
≤30 ≥735 ≥880 ≥10 ≥45 ≥780

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

Technological properties

Name The value
Weldability Steel is not used for welded structures.
Склонность к отпускной хрупкости Inclined.
Flock-sensitive sensitivity not sensitive.