TsA4M1o (TsAM4-1o)

The alloy of high purity, has a good fluidity, good corrosion resistance, practically does not change the size with natural aging. Hardness ЦА4М1о, casting under pressure (GOST 25140−93) HB 10 ^-1 = 80 MPa .

casting enclosure, reinforcing and decorative parts that do not require higher accuracy in the automotive, tractor, electrical 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	< 0.06	< 0.015	< 0.001	0.02–0.06	0.7–1.3	94.06–95.78	3.5–4.5	< 0.005	< 0.003

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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	270	1.7

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
Casting	GOST 25140-93	under pressure	800

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 mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\sigma _{U}$	$MPa$	Ultimate tensile strength
$\epsilon_L$	%	Elongation at break (longitudinal)