VAL12

For high-strength corrosion-resistant products; maximum working temperature: 150 ° C — long, 200 ° C — short-term.

Classification

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

Chemical composition

Standard Fe, % Si, % Be, % Mg, % Ti, % Cu, % Zn, % Zr, % Al, %
GOST 1583-93 < 0.3 < 0.2 0.05–0.25 2–2.8 0.1–0.3 1–1.5 6.5–7.5 0.05–0.25 86.9–90.3

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Alloy 550–600 500–520 3–5

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy Hardening, aging 110

Analogues

USA
7278A

Standards

Standard Description
GOST 1583-93

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Be % Beryllium
Mg % Magnesium
Ti % Titan
Cu % Copper
Zn % Zinc
Zr % Zirconium
Al % Aluminium

Description of mechanical properties

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