H15YU5

resistive elements as well as devices for electric

Classification

Country Section Category
CIS, Russia, Ukraine Precision alloys With high electrical resistance

Chemical composition

Standard Si, % Ca, % Mn, % Cr, % Ti, % Ni, % Al, % Ce, % P, % C, % S, %
GOST 10994-74 < 0.7 < 0.1 < 0.7 13.5–15.5 0.2–0.6 < 0.6 4.5–5.5 < 0.1 < 0.03 < 0.08 < 0.015

Information on suppliers

Physical characteristics

Temperature, °C \alpha\cdot 10^{6}, K^{-1} \rho, \frac{kg}{m^3} c\cdot 10^{-3}, \frac{J}{kg\cdot K} R\cdot 10^{-6}, \Omega\cdot m
20 7280 1.29
100 16 0.48

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \epsilon_L, % Treatment
Wire 740 16
Tape 736 16

Brinell hardness number

Rolling Standard Classifiers Value, HBW
150–200

Casting and technological parameters

melting point, °C
1500

Standards

Standard Description
GOST 10994-74

Description of chemical elements

Element Units of measurement Description
Si % Silicon
Ca % Calcium
Mn % Manganese
Cr % Chrome
Ti % Titan
Ni % Nickel
Al % Aluminium
Ce % Cerium
P % Phosphorus
C % Carbon
S % Sulfur

Description of physical characteristics

Parameter Units of measurement Description
\alpha\cdot 10^{6} K^{-1} Coefficient of thermal (linear) expansion (range 20°C–T)
\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 _{U} MPa Ultimate tensile strength
\epsilon_L % Elongation at break (longitudinal)

Description of the casting and technological parameters

Parameter Units of measurement Description
melting point °C The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa