VAL10 (AM4.5Kd)

For heat-resistant high-strength products.

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Aluminum, aluminum alloys	Foundry aluminum alloys

Chemical composition

Standard	Fe, %	Si, %	Mg, %	Mn, %	Ti, %	Cu, %	Zn, %	Al, %	Cd, %
Standard	Fe, %	Si, %	Mg, %	Mn, %	Ti, %	Cu, %	Zn, %	Al, %	Cd, %
GOST 1583-93	< 0.15	< 0.1	< 0.05	0.35–0.8	0.15–0.3	4.5–5.1	< 0.1	93.1–94.93	0.07–0.3

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Physical characteristics

Temperature, °C	$$\alpha\cdot 10^{6}$$, $$K^{-1}$$	$$\rho$$, $$\frac{kg}{m^3}$$
Temperature, °C	$$\alpha\cdot 10^{6}$$, $$K^{-1}$$	$$\rho$$, $$\frac{kg}{m^3}$$
20		2800
100	25.1

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$$\sigma _{U}$$, $$MPa$$	$$\sigma_{Y}$$, $$MPa$$	$$\sigma_{0.5}$$, $$MPa$$	$$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$$\sigma _{U}$$, $$MPa$$	$$\sigma_{Y}$$, $$MPa$$	$$\sigma_{0.5}$$, $$MPa$$	$$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$	Treatment
Casting				in sandy form	40–430	300–320	4–7	100–130
Casting				in chill mold	500	400	4	200

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
Casting			70–120

Casting and technological parameters

linear shrinkage, %
linear shrinkage, %
1.25

Analogues

USA
USA
201

Standards

Standard	Description
Standard	Description
GOST 1583-93

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mg	%	Magnesium
Mn	%	Manganese
Ti	%	Titan
Cu	%	Copper
Zn	%	Zinc
Al	%	Aluminium
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)
$$\rho$$	$$\frac{kg}{m^3}$$	The density of the material

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$$\sigma_{Y}$$	$$MPa$$	Yield strength
$$\sigma_{0.5}$$	$$MPa$$	Tensile stress required to produce a total elongation of 0.5%
$$\sigma _{U}$$	$$MPa$$	Ultimate tensile strength
$$KCU\cdot 10^{3}$$	$$\frac{J}{m^2}$$	Impact toughness

Description of the casting and technological parameters

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
linear shrinkage	%	The difference between model dimensions and the model casting