Alloy 32NK- (Alloy 32NKA)

No foreign analogues

Used in compounds with soft glass; for parts with a polished surface; TKLR * 1,000,000 in the temperature range from -60 to +20 and from +20 to +100 ºC no more than 1.5 [1 / ºC].

Classification

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

Chemical composition

Standard Si, % Mn, % Co, % Cr, % Ni, % P, % C, % S, %
GOST 10994-74 < 0.3 < 0.4 3.7–4.7 < 0.1 31.5–33 < 0.02 < 0.03 < 0.02

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 500

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ d5, % Treatment
Tape GOST 2170-16 <2.0 Transverse 850–900 350–400 15–20

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Tape GOST 2170-16 180–200

Casting and technological parameters

melting point, °C
1450

Analogues

Russia
Сплав ЭП475

Standards

Standard Description
GOST 10994-74

Description of chemical elements

Element Units of measurement Description
Si % Silicon
Mn % Manganese
Co % Cobalt
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
d5 % Elongation at break
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ 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