Steel 13Н2ХА

Designation

Name The value
Designation GOST Cyrillic 13Н2ХА
Designation GOST Latin 13H2XA
Transliteration 13N2HA
By chemical elements 13Н2Cr

Description

13Н2ХА steel is used: for the manufacture of long products, stampings and forgings; parts of aviation.

Note

Alloy structural steel high quality.

Standards

Name Code Standards
Blanks. Of the workpiece. Slabs В31 TU 1-92-156-90
Bars and shapes В32 TU 14-1-950-74

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Ti Mo W
TU 14-1-950-74 0.1-0.16 ≤0.025 ≤0.025 0.3-0.6 0.2-0.5 0.17-0.37 1.7-2.1 Rest ≤0.25 ≤0.05 ≤0.03 ≤0.15 ≤0.2
Fe is the basis.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2 HB, MPa
Bars and strip hot rolled and forged. Quenching in oil with 840-880 °C + Second quenching in oil or water with 790-810 °C + Vacation at 150-170 °C, air cooling
≥390 ≥590 ≥15 ≥50 ≥1177 179-302

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
HB Brinell hardness number