α106
K1
ϰ
WmK
ρ
kgm3
c103
JkgK

1.4776 (GX40CrSi28)

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, % Mo, %
EN 10295 64.43–71.7 1–2.5 < 1 27–30 < 1 < 0.04 0.3–0.5 < 0.03 < 0.5

Information on suppliers

Physical characteristics

Temperature, °C \alpha\cdot 10^{6}α106, K^{-1}K1 \varkappaϰ, \frac{W}{m\cdot K}WmK \rhoρ, \frac{kg}{m^3}kgm3 c\cdot 10^{-3}c103, \frac{J}{kg\cdot K}JkgK
20 18.8 7500 0.5
400 11.5
800 14
1000 16

Analogues

USA
J92605

Standards

Standard Description
EN 10295
DIN 17465
DIN EN 10295:2002

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

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)
\varkappaϰ \frac{W}{m\cdot K}WmK Coefficient of thermal conductivity (the heat capacity of the material)
\rhoρ \frac{kg}{m^3}kgm3 The density of the material
c\cdot 10^{-3}c103 \frac{J}{kg\cdot K}JkgK The specific heat of the material (range 20°C–T)