1.2344 (X40CrMoV5-1)

Classification

Country Section Category
Germany Alloy Tool Steels Cr-Mo, Cr-Mo-V, Mo-V

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % V, % P, % C, % S, % Mo, %
89.68–91.75 0.8–1.2 0.25–0.5 4.8–5.5 0.85–1.15 < 0.03 0.35–0.42 < 0.02 1.2–1.5

Information on suppliers

Brinell hardness number

Rolling Standard Classifiers Value, HBW
annealing, soft 229

Analogues

CIS, Russia, Ukraine
4H5MF1S (EP572)

Description of chemical elements

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