Alloy 33 NUDE (Alloy EI674)

No foreign analogues

It is used for the production of elastic sensitive elements of products operated at temperatures up to 150 degrees. FROM

Classification

Country Section Category
CIS, Russia, Ukraine Precision alloys With preset elastic properties

Chemical composition

Standard Fe, % Si, % Mn, % Ni, % Al, % P, % C, % S, %
TU 14-1-111-71 63.57–66.8 < 0.7 0.2–0.5 32–33.5 1–1.6 < 0.025 < 0.08 < 0.025

Information on suppliers

Physical characteristics

Temperature, °C $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ $$\varkappa$$, $$\frac{W}{m\cdot K}$$ $$\rho$$, $$\frac{kg}{m^3}$$ Cp, Дж/кг·К
20 12–17 56–70 8000 456

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ d5, % Treatment
Tape TU 14-1-111-71 100 Transverse 950–1000 450–500 35–40

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Tape TU 14-1-111-71 110–130

Casting and technological parameters

melting point, °C
1350

Limit operating modes

Standard Температура, °C
TU 14-1-111-71 < 200

Heat Treatment Modes

Treatment
Quenching and aging

Analogues

Russia
Сплав Н33Ю1

Standards

Standard Description
TU 14-1-111-71

Description of chemical elements

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

Description of physical characteristics

Parameter Units of measurement Description
Cp Дж/кг·К Specific heat of material
$$\alpha\cdot 10^{6}$$ $$K^{-1}$$ Coefficient of thermal (linear) expansion (range 20°C–T)
$$\varkappa$$ $$\frac{W}{m\cdot K}$$ Coefficient of thermal conductivity (the heat capacity of the material)
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material

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