Aluminum alloy AK18

Chemical composition

Fe Si Mn Ni Ti Al Cu Pb Mg Zn Sn Impurities
up to 0.5 17 — 19 up to 0.2 0.8 — 1.3 up to 0.2 75.94 — 79.5 0.8 — 1.5 until 0.05 0.8 — 1.3 up to 0.2 up to 0.01 total 1.1

For ingots made from primary metals, scrap and waste non-ferrous metals and alloys, and designed for the production of engine pistons. Technical requirements — according to GOST 1583−93 and GOST 30620−98 Aluminum alloys for the production of pistons. Technical conditions

Classification

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

Chemical composition

Standard Fe, % Si, % Sn, % Mg, % Mn, % Ti, % Cu, % Zn, % Ni, % Al, % Pb, %
GOST 30620-98 < 0.5 17–19 < 0.01 0.8–1.3 < 0.2 < 0.2 0.8–1.5 < 0.2 0.8–1.3 75.74–80.6 < 0.05

Information on suppliers

Standards

Standard Description
GOST 30620-98

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Sn % Tin
Mg % Magnesium
Mn % Manganese
Ti % Titan
Cu % Copper
Zn % Zinc
Ni % Nickel
Al % Aluminium
Pb % Lead