Aluminum Alloy AL25 (AK12M2MgN)

Chemical composition

  • Al Aluminum Rest
    Si Silicon 11.0 — 13.0
    Mg Magnesium 0.8 — 1.3
    Mn Manganese 0.3 — 0.6
    Cu Copper 1.5 — 3.0
    Ni Nickel 0.8 — 1.3
    Sn Tin <0.02
    Pb Lead <0.1
    Ti Titanium 0.05 — 0.20
    Cr Chromium <0.2
    Zn Zinc <0.05

Casting methods:
Z — sand casting
B — Lost wax casting
K — chill casting
D — injection molding

Mark designation:
h — clean
bees — high purity
och — high purity
l — casting alloys
c — selective

Analogs in Russia

AK12MMgN

Al30

AK12MMgN GOST 1583−93

AK12MMgNK GOST 1583−93

AL30 GOST 1583−93

AL30K GOST 1583−93

AK12M2MgN GOST 1583−93

AK12M2MgNK GOST 1583−93

AL25K GOST 1583−93

AL30 GOST 2171−90

AL25 GOST 2171−90

AL25 GOST 2685−75

AL30 GOST 2685−75

AK12M2MgN GOST R 55375−12

AL25 GOST R 55375−12

AK12MMgN GOST R 55375−12

AL30 GOST R 55375−12

Analogs in the USA

336.0 ANSI

A332.0 ANSI

SB 108 (A03360) ASME SB108

SB 108 (336.0) ASME SB108

B 108 (336.0) ASTM B108

B 108 (A03360) ASTM B108

B 275 (A 03360) ASTM B275

336.0 QQ A-596d

J452 (321) SAE J452

A03360 UNS

336.0 Included in 2 standards

For the manufacture of shaped castings, diesel pistons. Technical requirements GOST 1583−93 Cast aluminum alloys. Technical conditions GOST 2171−90 Parts, products, semi-finished products and billets of non-ferrous metals and alloys. Designation of the brand GOST 2685−75 Cast aluminum alloys. GOST R 55375−12 grades Primary aluminum and alloys based on it. Stamps

Classification

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

Chemical composition

Standard Fe, % Si, % Sn, % Mg, % Mn, % Cr, % Ti, % Cu, % Zn, % Ni, % Al, % Pb, %
GOST 1583-93 < 0.8 11–13 < 0.02 0.8–1.3 0.3–0.6 < 0.2 0.05–0.2 1.5–3 < 0.5 0.8–1.3 79.5–85.55 < 0.1

Information on suppliers

Physical characteristics

Temperature, °C $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ $$\rho$$, $$\frac{kg}{m^3}$$
20 2720
100 19

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ Treatment
Alloy 190

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy 90

Casting and technological parameters

linear shrinkage, % the temperature of the casting, °C
1.15 700

Analogues

USA Germany
385 G-AlSi12Cu

Standards

Standard Description
GOST 1583-93

Description of chemical elements

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

Description of physical characteristics

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
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength

Description of the casting and technological parameters

Parameter Units of measurement Description
linear shrinkage % The difference between model dimensions and the model casting
the temperature of the casting °C The temperature of the molten polymer is extruded from the heating cylinder into the mold