13N2HA

For the production of long products, stampings and forgings; details of the aircraft industry

Classification

Country Section Category
CIS, Russia, Ukraine Structural steel Alloyed structural steel

Chemical composition

Standard Si, % Mn, % Cr, % Cu, % Ni, % P, % C, % S, %
TU 14-1-950-74 0.17–0.37 0.3–0.6 0.2–0.5 < 0.25 1.7–2.1 < 0.025 0.1–0.16 < 0.025

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{Y}, MPa \psi, % KCU\cdot 10^{3}, \frac{J}{m^2} d5, % Treatment
Rod TU 14-1-950-74 Ø 15 590 392 50 1175 15 Hardening and tempering

Standards

Standard Description
TU 14-1-950-74

Description of chemical elements

Element Units of measurement Description
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
\sigma_{Y} MPa Yield strength
\sigma _{U} MPa Ultimate tensile strength
\psi % Reduction in cross section on fracture
KCU\cdot 10^{3} \frac{J}{m^2} Impact toughness