1.6586 (31CrNiMo8)

Classification

Country Section Category
Germany Structural, Pressure Vessel and Engineering Steels Cr-Ni-Mo with Mo < 0.4% + Ni < 0.2%

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, % Mo, %
WW 94.09–95.44 0.15–0.35 0.3–0.6 1.8–2.1 1.8–2.1 < 0.035 0.26–0.34 < 0.035 0.25–0.35

Information on suppliers

Standards

Standard Description
WW

Description of chemical elements

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