TSA4M3 (TsAM4-3)

The alloy has good fluidity, high strength, corrosion resistance. Melting point: 379 — 389 ° C. Hardness TsA4M3, casting under pressure (GOST 25140−93) HB 10 ^-1 = 90 MPa .

for the manufacture of castings of parts requiring high accuracy in the automotive and other industries.

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	2.5–3.7	91.64–93.98	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	29.5	105	6800	0.427

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	290	1.5

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
Casting	GOST 25140-93	under pressure	900

Casting and technological parameters

melting point, °C
melting point, °C
379–389

Standards

Standard	Description
Standard	Description
GOST 25140-93

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