TSA4

The alloy has good fluidity, good corrosion resistance. Melting point: 381 — 387 ° C. Hardness TsA4, casting under pressure (GOST 25140−93) HB 10 ^-1 = 70 MPa

Injection molding of parts with stable dimensions.

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Metals and alloys	Zinc Foundry Alloys

Chemical composition

Standard	Fe, %	Si, %	Sn, %	Mg, %	Cu, %	Zn, %	Al, %	Pb, %	Cd, %
Standard	Fe, %	Si, %	Sn, %	Mg, %	Cu, %	Zn, %	Al, %	Pb, %	Cd, %
GOST 25140-93	< 0.07	< 0.015	< 0.002	0.02–0.06	< 0.06	95.28–96.48	3.5–4.5	< 0.01	< 0.005

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Physical characteristics

Temperature, °C	$\alpha\cdot 10^{6}$ , $K^{-1}$	$\varkappa$ , $\frac{W}{m\cdot K}$	$\rho$ , $\frac{kg}{m^3}$	$c\cdot 10^{-3}$ , $\frac{J}{kg\cdot K}$
Temperature, °C	$\alpha\cdot 10^{6}$ , $K^{-1}$	$\varkappa$ , $\frac{W}{m\cdot K}$	$\rho$ , $\frac{kg}{m^3}$	$c\cdot 10^{-3}$ , $\frac{J}{kg\cdot K}$
20	26	113	6700	0.41

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\epsilon_L$ , %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\epsilon_L$ , %	Treatment
Casting	GOST 25140-93			under pressure	256	1.8

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
Casting	GOST 25140-93	under pressure	700

Casting and technological parameters

melting point, °C
melting point, °C
381–387

Standards

Standard	Description
Standard	Description
GOST 25140-93
GOST 19424-97
GOST 2171-90	GOST 2171-90
DSTU 3586-97

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Sn	%	Tin
Mg	%	Magnesium
Cu	%	Copper
Zn	%	Zinc
Al	%	Aluminium
Pb	%	Lead
Cd	%	Cadmium

Description of physical characteristics

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\alpha\cdot 10^{6}$	$K^{-1}$	Coefficient of thermal (linear) expansion (range 20°C–T)
$\varkappa$	$\frac{W}{m\cdot K}$	Coefficient of thermal conductivity (the heat capacity of the material)
$\rho$	$\frac{kg}{m^3}$	The density of the material
$c\cdot 10^{-3}$	$\frac{J}{kg\cdot K}$	The specific heat of the material (range 20°C–T)

Description of mechanical properties

Parameter	Units of measurement	Description
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
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