1.5637 (12Ni14)

Classification

Country Section Category
Germany Structural, Pressure Vessel and Engineering Steels Ni

Chemical composition

Standard Fe, % Si, % Mn, % Ni, % V, % P, % C, % S, %
94.875–96.3 0.15–0.35 0.3–0.8 3.25–3.75 < 0.05 < 0.02 < 0.15 < 0.005

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\sigma_{0.2}$$, $$MPa$$ $$\epsilon_L$$, % $$KV_{L}$$, $$J$$ $$KV_{T}$$, $$J$$ Treatment
< 80 normalization 490–640 20–22 65 45–50
Hardening, normalization 440–590 345
< 30 normalization 355
30–50 normalization 345
50–80 normalization 335

Analogues

CIS, Russia, Ukraine
12HN3A

Standards

Standard Description
EN 10028-4
EN 10216-4
EN 10222-3

Description of chemical elements

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

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma_{0.2}$$ $$MPa$$ Tensile stress required to produce a total elongation of 0.2%
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$KV_{L}$$ $$J$$ Impact energy (longitudinal)
$$KV_{T}$$ $$J$$ Impact energy (transverse)