1.2739 (40CrNiMoV3-3-4)

Classification

Country Section Category
Germany Alloy Tool Steels With Ni

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % V, % P, % C, % S, % Mo, %
94.64–96.06 1.3–1.6 0.7–0.9 0.5–0.8 0.7–1 0.07–0.12 < 0.03 0.37–0.43 < 0.03 0.3–0.45

Information on suppliers

Description of chemical elements

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