MNA13-3 (KunialA)

rods for the manufacture of products with increased strength in mechanical engineering

Classification

Country Section Category
CIS, Russia, Ukraine Copper, copper alloys Copper-Nickel Alloys

Chemical composition

Standard Fe, % Mn, % Cu, % Al, % Pb, % Ni + Co, %
GOST 492-2006 < 1 < 0.5 80.1–85.7 2.3–3 < 0.002 12–15

Information on suppliers

Physical characteristics

Temperature, °C $$\rho$$, $$\frac{kg}{m^3}$$
20 8500

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
The alloy is soft 380–470 10–15
Alloy hard 900–950 2–4

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy hard 255

Casting and technological parameters

melting point, °C Hot working temperature, °C
1120 900–1000

Analogues

USA
C72400

Standards

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Mn % Manganese
Cu % Copper
Al % Aluminium
Pb % Lead
Ni + Co % Nickel + Cobalt

Description of physical characteristics

Parameter Units of measurement Description
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material

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
Hot working temperature °C The temperature at which the plastic-deformed metal recrystallizes during the pressure treatment