α106
K1
ρ
kgm3
σU
MPa
σ0.2
MPa
ϵL

1.4827 (GX8CrNiNb19-10)

Classification

Country Section Category
Germany Stainless and Heat Resisting Steels Heat Resistant Steels with Ni > = 2.5%

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, %
SEW595 65.845–73 < 1.5 < 1.5 18–20 9–11 < 0.045 < 0.08 < 0.03

Information on suppliers

Physical characteristics

Temperature, °C \alpha\cdot 10^{6}α106, K^{-1}K1 \rhoρ, \frac{kg}{m^3}kgm3
20 7900
400 18
800 18.8

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}σU, MPaMPa \sigma_{0.2}σ0.2, MPaMPa \epsilon_LϵL, % Treatment
440–640 < 175 < 20 Casting

Standards

Standard Description
SEW595

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

Description of physical characteristics

Parameter Units of measurement Description
\alpha\cdot 10^{6}α106 K^{-1}K1 Coefficient of thermal (linear) expansion (range 20°C–T)
\rhoρ \frac{kg}{m^3}kgm3 The density of the material

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)