1.5429 (22Mo4)

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % P, % C, % S, % Mo, % N, %
97.678–98.92 0.2–0.4 0.4–0.7 < 0.3 < 0.2 < 0.03 0.18–0.25 < 0.03 0.3–0.4 < 0.012

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
490–590 > 295 < 20 > 55 After quenching and tempering or tempering

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
N % Nitrogen

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