1.6212 (11MnNi5-3)

Classification

Country Section Category
Germany Structural, Pressure Vessel and Engineering Steels Ni-Si, Ni-Mn, Ni-Cu

Chemical composition

Standard Fe, % Si, % Mn, % Ni, % V, % Al, % P, % C, % S, % Nb, %
96.905–99 < 0.5 0.7–1.5 0.3–0.8 < 0.05 < 0.02 < 0.025 < 0.14 < 0.01 < 0.05

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\epsilon_L$$, % $$KV_{L}$$, $$J$$ $$KV_{T}$$, $$J$$ Treatment
< 80 normalization 410–530 24 70 45–50
< 30 normalization 285
30–50 normalization 275
50–80 normalization 265

Standards

Standard Description
EN 10028-4
EN 10216-4

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Ni % Nickel
V % Vanadium
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$KV_{L}$$ $$J$$ Impact energy (longitudinal)
$$KV_{T}$$ $$J$$ Impact energy (transverse)