Alloy of iron with nickel 42N (42H-VI)

in electric vacuum equipment; TECL * 1,000,000 in the temperature range from -70 to +340 ºC no more than 4.5−5.5 [1 / ºC]. technical requirements — in accordance with GOST 10994−74

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cu, % Ni, % P, % C, % S, %
GOST 10994-74 56.14–58.5 < 0.3 < 0.4 < 0.1 41.5–43 < 0.015 < 0.03 < 0.015

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}E⋅109, MPaMPa \rhoρ, \frac{kg}{m^3}kgm3 R\cdot 10^{-6}R⋅10−6, \Omega\cdot mΩ⋅m
20 142 8200 0.58

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}σU, MPaMPa Treatment
Tape cold-work 930

Casting and technological parameters

melting point, °C
1450

Standards

Standard Description
GOST 10994-74
GOST 14080–78
GOST 14081–78
GOST 14082–78

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cu % Copper
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur

Description of physical characteristics

Parameter Units of measurement Description
E\cdot 10^{9}E⋅109 MPaMPa Elastic modulus
\rhoρ \frac{kg}{m^3}kgm3 The density of the material
R\cdot 10^{-6}R⋅10−6 \Omega\cdot mΩ⋅m Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
\sigma _{U}σU MPaMPa Ultimate tensile strength

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