1.0484 (L290NB)

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, % Ti, % Cu, % Ni, % V, % Al, % P, % C, % S, % Nb, % Mo, % N, %
EN 10208-2 97.023–99.985 < 0.4 < 1.2 < 0.3 < 0.04 < 0.25 < 0.3 < 0.05 0.015–0.06 < 0.025 < 0.17 < 0.02 < 0.05 < 0.1 < 0.012

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σ0.5, MPa ϵL, % KVL, J KVT, J Treatment
415 290–440 21–23 60 40

Standards

Standard Description
EN 10208-2

Description of chemical elements

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

Description of mechanical properties

Parameter Units of measurement Description
σ0.5 MPa Tensile stress required to produce a total elongation of 0.5%
σU MPa Ultimate tensile strength
ϵL % Elongation at break (longitudinal)
KVL J Impact energy (longitudinal)
KVT J Impact energy (transverse)