1.0540 (C50)

Classification

Country Section Category
Germany Non-alloy Steels Steels with Average 0,25% =< C < 0,55% or 500 MPa =< Rm < 700 MPa

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, % Mo, %
97.16–98.93 < 0.4 0.6–0.9 < 0.4 < 0.4 < 0.045 0.47–0.55 < 0.045 < 0.1

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % $$R_{eH}$$, $$MPa$$ Treatment
< 100 normalization 610 14 320
100–250 normalization 590 14 290

Brinell hardness number

Rolling Standard Classifiers Value, HBW
soft, annealing < 217

Standards

Standard Description
EN 10083-2
EN 10250-2

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

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$R_{eH}$$ $$MPa$$ Upper yield point