σU
MPa
σ0.2
MPa
ϵL
KVL
J

1.4424 (X2CrNiMoSi18-5-3)

Classification

Country Section Category
Germany Stainless and Heat Resisting Steels Stainless Steel with Ni > = 2.5% with Mo but without Nb and Ti

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, % Mo, % N, %
68.62–72.35 1.4–2 1.2–2 18–19 4.5–5.2 < 0.035 < 0.03 < 0.015 2.5–3 0.05–0.1

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, % KV_{L}KVL, JJ Treatment
annealing, soft 680–900 400–450 25
solution annealing 700–900 480 30
100

Brinell hardness number

Rolling Standard Classifiers Value, HBW
annealing, soft 260

Standards

Standard Description
EN 10088-1
EEN 10216-5

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
N % Nitrogen

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)
KV_{L}KVL JJ Impact energy (longitudinal)