MNA6-1.5 (Kunialb)

strip for the manufacture of springs and other products in the electrical industry

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 < 0.5 < 0.2 92.4–93.3 1.2–1.8 < 0.002 5.5–6.5

Information on suppliers

Physical characteristics

Temperature, °C \rho, \frac{kg}{m^3}
20 8700

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \epsilon_L, % Treatment
Alloy hard 360–450 30–40
Alloy hard 650–750 4–6

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy hard 206

Casting and technological parameters

melting point, °C Hot working temperature, °C
1145 800–900

Standards

Standard Description
GOST 492-2006

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