1.5402 (15MnMoV4-5)

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % V, % P, % C, % S, % Mo, %
97.3–98.66 < 0.4 0.9–1.4 0.04–0.08 < 0.025 < 0.18 < 0.015 0.4–0.6

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\epsilon_L$$, % $$KV_{L}$$, $$J$$ Treatment
510–650 40
< 70 345
70–250 325 21
< 35 23
35–70 22

Standards

Standard Description
EN 10222-2
EN 10028-2

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
V % Vanadium
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)
$$KV_{L}$$ $$J$$ Impact energy (longitudinal)