1.4529 (X1NiCrMoCuN25-20-7)

Classification

Country Section Category
Germany Stainless and Heat Resisting Steels Stainless Steels with Special Additions

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % P, % C, % S, % Mo, % N, %
42.69–50.35 < 0.5 < 1 19–21 0.5–1.5 24–26 < 0.03 < 0.02 < 0.01 6–7 0.15–0.25

Information on suppliers

Physical characteristics

Temperature, °C E⋅109, MPa α⋅106, K−1 ϰ, Wm⋅K ρ, kgm3 c⋅10−3, Jkg⋅K R⋅10−6, Ω⋅m
20 195 12 8100 0.45 1
100 15.8
200 16.1
300 16.5
400 16.9
500 17.3

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σ0.2, MPa ϵL, % ϵT, % KVL, J KVT, J Treatment
annealing, soft 650–850 300–340 35–40 100 60
solution annealing 600–800 270–300 35 30 100–120 60–90

Brinell hardness number

Rolling Standard Classifiers Value, HBW
annealing, soft 250
solution annealing 220

Analogues

USA CIS, Russia, Ukraine
JS 1925 6 Mo 01Х23Н28М3Д3Т

Standards

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
N % Nitrogen

Description of physical characteristics

Parameter Units of measurement Description
E⋅109 MPa Elastic modulus
α⋅106 K−1 Coefficient of thermal (linear) expansion (range 20°C–T)
ϰ Wm⋅K Coefficient of thermal conductivity (the heat capacity of the material)
\rho \frac{kg}{m^3} The density of the material
c\cdot 10^{-3} \frac{J}{kg\cdot K} The specific heat of the material (range 20°C–T)
R\cdot 10^{-6} \Omega\cdot m Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
\sigma_{0.2} MPa Tensile stress required to produce a total elongation of 0.2%
\sigma _{U} MPa Ultimate tensile strength
\epsilon_L % Elongation at break (longitudinal)
\epsilon_T % Elongation at break (transverse)
KV_{L} J Impact energy (longitudinal)
KV_{T} J Impact energy (transverse)