MN16 (Alloy TB)

for the production of wire, intended for the manufacture of compensation wires.

Classification

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

Chemical composition

Standard Fe, % Si, % Mg, % Bi, % Cu, % Sb, % Pb, % As, % P, % C, % S, % Ni + Co, %
GOST 492-2006 < 0.05 < 0.002 < 0.05 < 0.002 83.5–84.7 < 0.002 < 0.002 < 0.002 < 0.002 < 0.03 < 0.002 15.3–16.3

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$ $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ $$\rho$$, $$\frac{kg}{m^3}$$ $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20 80 9020 0.223
100 15.3

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
The alloy is soft 300–380 25–35
Alloy hard 500–600 4–6

Brinell hardness number

Rolling Standard Classifiers Value, HBW
The alloy is soft 700
Alloy hard 1220

Casting and technological parameters

melting point, °C Hot working temperature, °C annealing temperature, °C
1170 950–1030 700–780

Standards

Standard Description
GOST 492-2006
GOST 492-1973
DSTU GOST 492:2007

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mg % Magnesium
Bi % Bismuth
Cu % Copper
Sb % Antimony
Pb % Lead
As % Arsenic
P % Phosphorus
C % Carbon
S % Sulfur
Ni + Co % Nickel + Cobalt

Description of physical characteristics

Parameter Units of measurement Description
$$E\cdot 10^{9}$$ $$MPa$$ Elastic modulus
$$\alpha\cdot 10^{6}$$ $$K^{-1}$$ Coefficient of thermal (linear) expansion (range 20°C–T)
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material
$$R\cdot 10^{-6}$$ $$\Omega\cdot m$$ Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ 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
annealing temperature °C The temperature at which the processes return recrystallization and homogenization of the metal to reduce its hardness for subsequent machining