47NHR

for soldering with soft glass; 1000000 * TFLE at temperatures ranging from -70 to +330 ºC less than 8.5−11 [1 / ºC]

Classification

Country Section Category
CIS, Russia, Ukraine Precision alloys With given TCLE

Chemical composition

Standard Fe, % Si, % B, % Mn, % Cr, % Ni, % P, % C, % S, %
GOST 10994-74 45.2–49.5 < 0.3 < 0.02 < 0.4 4.5–6 46–48 < 0.015 < 0.05 < 0.015

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}, MPa \rho, \frac{kg}{m^3} R\cdot 10^{-6}, \Omega\cdot m
20 140 8200 0.9

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \epsilon_L, % Treatment
Tape 490–610 20

Casting and technological parameters

melting point, °C
1450

Analogues

Germany
2.4486 (NiFe47Cr6)

Standards

Standard Description
GOST 10994-74

Description of chemical elements

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

Description of physical characteristics

Parameter Units of measurement Description
E\cdot 10^{9} MPa Elastic modulus
\rho \frac{kg}{m^3} The density of the material
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