16HGTA (EI274)

For the manufacture of cams, rollers and actuators in aircraft

Classification

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

Chemical composition

Standard Si, % Mn, % Cr, % Ti, % Cu, % Ni, % P, % C, % S, %
TU 14-1-950-74 0.17–0.37 1–1.3 1.5–1.8 0.02–0.06 < 0.25 < 0.5 < 0.025 0.13–0.18 < 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 1030 785 55 1080 12 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
Ti % Titan
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