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

Chemical composition

Standard	Fe, %	Sn, %	Cu, %	Zn, %	Al, %	Pb, %	As, %	Cd, %
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

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Physical characteristics

Temperature, °C	$E\cdot 10^{9}$ , $MPa$	$\alpha\cdot 10^{6}$ , $K^{-1}$	$\rho$ , $\frac{kg}{m^3}$
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
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
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
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
Germany	USA
Zn99.995	A 1055 (99.99 Zinc)

Standards

Standard	Description
Standard	Description
GOST 3640-94

Description of chemical elements

Element	Units of measurement	Description
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
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
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
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