1.0457 (L245NB)

Classification

Country Section Category
Germany Non-alloy Steels Steels with Average 0,12% =< C < 0,25% or 400 MPa = < Rm < 500 MPa

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % Al, % P, % C, % S, % Mo, % N, %
EN 10208-2 97.273–99.985 < 0.4 < 1.1 < 0.3 < 0.25 < 0.3 0.015–0.06 < 0.025 < 0.16 < 0.02 < 0.1 < 0.012

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}σU, MPaMPa \sigma_{0.5}σ0.5, MPaMPa \epsilon_LϵL, % Treatment
415 245–440 22

Standards

Standard Description
EN 10208-2

Description of chemical elements

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

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{0.5}σ0.5 MPaMPa Tensile stress required to produce a total elongation of 0.5%
\sigma _{U}σU MPaMPa Ultimate tensile strength
\epsilon_LϵL % Elongation at break (longitudinal)