Alloy 33NK-VI

No foreign analogues

for soldering with soft glass S72−4, for connection with ceramic and mica; 1000000 * TFLE at temperatures ranging from -70 to +450 ºC to 6 — 9 [1 / ºC]

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Co, % Ni, % P, % C, % S, % O, % N, % H, %
GOST 10994-74 48.221–51 < 0.3 < 0.4 16.5–17.5 32.5–33.5 < 0.015 < 0.03 < 0.015 < 0.008 < 0.01 < 0.001

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$ $$\rho$$, $$\frac{kg}{m^3}$$ $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20 142 8200 420

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ d5, % Treatment
The tape is hardcore. GOST 14086-68 100 Transverse 920–950 600–650 10–15

Magnetic properties

Rolling $$\mu_{max}$$, $$MH/m$$ $$B_{10000}$$, $$T$$
The tape is hardcore. > 40000 < 15000

Brinell hardness number

Rolling Standard Classifiers Value, HBW
The tape is hardcore. GOST 14086-68 230–250

Casting and technological parameters

melting point, °C
1450

Limit operating modes

Standard Температура, °C
< 450

Properties

Property
Сплав производится вакуумно-индукционной плавкой

Standards

Standard Description
GOST 10994-74

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Co % Cobalt
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
O % Oxygen
N % Nitrogen
H % Hydrogen

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
d5 % Elongation at break
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength

Description of magnetic properties

Parameter Units of measurement Description
$$\mu_{max}$$ $$MH/m$$ Magnetic permeability (not more)
$$B_{10000}$$ $$T$$ Magnetic induction (not less) in a magnetic field while magnetic field strength is 10000 A/m

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