σU
MPa
σ0.2
MPa
ϵL
ϵT
KVL
J

1.0451 (P215NL)

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, %
97.195–99.6 < 0.35 0.4–1.2 < 0.3 < 0.04 < 0.3 < 0.3 < 0.02 < 0.02 < 0.025 < 0.15 < 0.01 < 0.01 < 0.08

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}σU, MPaMPa \sigma_{0.2}σ0.2, MPaMPa \epsilon_LϵL, % \epsilon_TϵT, % KV_{L}KVL, JJ Treatment
normalization 360–480 215 25 23
40

Standards

Standard Description
EN 10216-4
EN 10217-4

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

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{0.2}σ0.2 MPaMPa Tensile stress required to produce a total elongation of 0.2%
\sigma _{U}σU MPaMPa Ultimate tensile strength
\epsilon_LϵL % Elongation at break (longitudinal)
\epsilon_TϵT % Elongation at break (transverse)
KV_{L}KVL JJ Impact energy (longitudinal)