1.2889 (X45CoCrMoV5-5-3)

Classification

Country Section Category
Germany Alloy Tool Steels Other

Chemical composition

Standard Fe, % Si, % Mn, % Co, % Cr, % V, % P, % C, % S, % Mo, %
83.05–86.4 0.3–0.5 0.3–0.5 4–5 4–5 1.8–2.1 < 0.025 0.4–0.5 < 0.025 2.8–3.3

Information on suppliers

Brinell hardness number

Rolling Standard Classifiers Value, HBW
annealing < 240

Description of chemical elements

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