1.4105 (X6CrMoS17)

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % P, % C, % S, % Mo, %
77.93–83.65 < 1.5 < 1.5 16–18 < 0.04 < 0.08 0.15–0.35 0.2–0.6

Information on suppliers

Physical characteristics

Temperature, °C E109, MPa α106, K1 ϰ, WmK ρ, kgm3 c103, JkgK R106, Ωm
20 215 25 7700 0.46 0.7
100 10
200 10.5
300 10.5
400 10.5
500 11

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σ0.2, MPa ϵL, % Treatment
annealing, soft 430–630 250 20

Brinell hardness number

Rolling Standard Classifiers Value, HBW
annealing, soft 200

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum

Description of physical characteristics

Parameter Units of measurement Description
E109 MPa Elastic modulus
α106 K1 Coefficient of thermal (linear) expansion (range 20°C–T)
ϰ WmK Coefficient of thermal conductivity (the heat capacity of the material)
ρ kgm3 The density of the material
c103 JkgK The specific heat of the material (range 20°C–T)
R106 Ωm Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
σ0.2 MPa Tensile stress required to produce a total elongation of 0.2%
σU MPa Ultimate tensile strength
\epsilon_L % Elongation at break (longitudinal)