1.2109 (125CrSi5)

Classification

Country Section Category
Germany Alloy Tool Steels Cr-Si, Cr-Mn, Cr-Mn-Si

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % P, % C, % S, %
95.28–96.05 1.05–1.25 0.6–0.8 1.1–1.3 < 0.035 1.2–1.3 < 0.035

Information on suppliers

Description of chemical elements

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