CV

The hardness of the cast alloy CV: HB 10 -1 = 30 — 40 MPa. Hardness of the deformed alloy CV: HB 10 -1 = 35 — 45 MPa

for the production of fine chemicals, zinc oxide and zinc powder; to cast under pressure especially critical parts

Classification

Country Section Category
CIS, Russia, Ukraine Metals and alloys Zinc is the primary

Chemical composition

Standard Fe, % Sn, % Cu, % Zn, % Al, % Pb, % As, % Cd, %
GOST 3640-94 < 0.003 < 0.001 < 0.001 < 99.99 < 0.005 < 0.005 < 0.0005 < 0.002

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}, MPa \alpha\cdot 10^{6}, K^{-1} \rho, \frac{kg}{m^3}
20 95 7130
100 39.5

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{P}, MPa \epsilon_L, % \psi, % Treatment
Alloy Cast 120–140 75 0.3–0.5 30
Alloy deformation 120–170 80–100 40–50 60–80

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy Cast 300–400
Alloy deformation 350–450

Casting and technological parameters

melting point, °C linear shrinkage, % the temperature of the casting, °C Hot working temperature, °C
419.5 1.57 430–450 150–170

Analogues

Germany USA
Zn99.995 A 1055 (99.99 Zinc)

Standards

Standard Description
GOST 3640-94

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Sn % Tin
Cu % Copper
Zn % Zinc
Al % Aluminium
Pb % Lead
As % Arsenic
Cd % Cadmium

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

Description of mechanical properties

Parameter Units of measurement Description
\sigma _{U} MPa Ultimate tensile strength
\sigma_{P} MPa Proportionality limit
\epsilon_L % Elongation at break (longitudinal)
\psi % Reduction in cross section on fracture

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
linear shrinkage % The difference between model dimensions and the model casting
the temperature of the casting °C The temperature of the molten polymer is extruded from the heating cylinder into the mold
Hot working temperature °C The temperature at which the plastic-deformed metal recrystallizes during the pressure treatment