1.2606 (X37CrMoW5-1)

Classification

Country Section Category
Germany Alloy Tool Steels W excluding Groups 24, 25 and 27

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % V, % P, % C, % S, % Mo, % W, %
88.73–90.83 0.9–1.2 0.3–0.6 5–5.6 0.15–0.4 < 0.035 0.32–0.4 < 0.035 1.3–1.6 1.2–1.4

Information on suppliers

Brinell hardness number

Rolling Standard Classifiers Value, HBW
annealing < 230

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
W % Tungsten