AM4

For the production of profiles, manufactured by pressing followed by dragging or cold pressing.

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Aluminum, aluminum alloys	Wrought Aluminum Alloys

Chemical composition

Standard	Fe, %	Si, %	Mg, %	Cu, %	Zn, %	Al, %
Standard	Fe, %	Si, %	Mg, %	Cu, %	Zn, %	Al, %
GOST 18591-91	< 0.6	< 0.7	0.3–0.5	4–5	< 0.6	92.6–95.7

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Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	Treatment
Profile	GOST 18591-91			Hardening, aging	294

Standards

Standard	Description
Standard	Description
GOST 18591-91	GOST 18591-91

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mg	%	Magnesium
Cu	%	Copper
Zn	%	Zinc
Al	%	Aluminium

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\sigma _{U}$	$MPa$	Ultimate tensile strength