1.5423 (16Mo5)

Classification

Country Section Category
Germany Structural, Pressure Vessel and Engineering Steels Mo, Nb, Ti, V, W

Chemical composition

Standard Fe, % Si, % Mn, % P, % C, % S, % Mo, %
97.77–98.78 0.15–0.5 0.5–0.8 < 0.04 0.12–0.2 < 0.04 0.45–0.65

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\epsilon_L$$, % $$KU$$, $$J$$ Treatment
450–590 > 265 < 21 > 41 After quenching and tempering or tempering

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$KU$$ $$J$$ Impact energy