10H15N25V3TYU

discs, blades, fasteners for up to 700 degrees.

Classification

Country Section Category
CIS, Russia, Ukraine Heat resistant steels and alloys Heat resistant high alloy steel

Chemical composition

Standard Fe, % Si, % B, % Mn, % Cr, % Ti, % Ni, % Al, % P, % C, % S, % W, %
47.35–56.6 < 0.5 < 0.01 1–2 14–16 0.8–1.2 24–28 0.8–1.3 < 0.02 < 0.1 < 0.02 2.8–3.5

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}, MPa \alpha\cdot 10^{6}, K^{-1} \varkappa, \frac{W}{m\cdot K} \rho, \frac{kg}{m^3}
20 202 8160
100 199 14.3 14.6
200 194 15.3 16.3
300 190 16 18.4
400 183 16.5 20.9
500 177 16.8 23
600 169 17.2 25.1
700 161 17.4 27.2
800 153

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{P}, MPa \epsilon_L, % \psi, % KCU\cdot 10^{3}, \frac{J}{m^2} Treatment
Workpiece 45–75 920 490 23 45 1300 Hardening of 1080-1100 ° C, water, aging of 850-900 ° C, furnace cooled
Disk 400 830 430 23 39 1400 Hardening of 1080-1100 ° C, water, aging of 850-900 ° C, furnace cooled

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy 241–255

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
B % Bor
Mn % Manganese
Cr % Chrome
Ti % Titan
Ni % Nickel
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
W % Tungsten

Description of physical characteristics

Parameter Units of measurement Description
E\cdot 10^{9} MPa Elastic modulus
\alpha\cdot 10^{6} K^{-1} Coefficient of thermal (linear) expansion (range 20°C–T)
\varkappa \frac{W}{m\cdot K} Coefficient of thermal conductivity (the heat capacity of the material)
\rho \frac{kg}{m^3} The density of the material

Description of mechanical properties

Parameter Units of measurement Description
\sigma _{U} MPa Ultimate tensile strength
\sigma_{P} MPa Proportionality limit
\epsilon_L % Elongation at break (longitudinal)
\psi % Reduction in cross section on fracture
KCU\cdot 10^{3} \frac{J}{m^2} Impact toughness