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Characteristics for grade     АK12   ( АК12 )



      Grade :   АK12   ( АК12 ) (   АЛ2   )
      Classification :   Aluminium casting alloys
      Equivalent grades:   Go here



Chemical composition in % for grade   АK12   ( АК12 )
Fe Si Mn TiAl Cu Zr Mg Zn Impurity
max   1.510 - 13max   0.5max   0.184.3 - 90max   0.6max   0.1max   0.1max   0.3 all 2.7
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Т=20oС for grade   АK12   ( АК12 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
cast in a metal mould, GOST 1583-93     147-157  2-3   
die casting, GOST 1583-93     147-157  1-2   


    Brinell hardness for     АK12   ( АК12 )   ,       GOST 1583-93 HB 10 -1 = 50   MPa


Technological properties of the material   АK12   ( АК12 ) .
        Linear shrinkage : 0.8   %


Physical properties for grade   АK12   ( АК12 )
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20 0.7     2650   54.8
100   21.1 168   838  


Equivalent steels for grade     АK12   ( АК12 )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEnglandEuropeanItalyChinaSwedenPolandCzechiaAustriaInter
-DIN,WNrJIS AFNORBSEN UNIGBSSPNCSNONORMISO
A04130
A14130
G-AlSi11
G-AlSi12
GK-AlSi12g
AC3A
A-S12U
A-S13
4L33
LM20
ENAC-44200
ENAC-AlSi12(a)
G-AlSi13CuMn
HZL102
ZL102
ZL7
AlSi12Cu
AlSi11
424330
G-AlSi12
AlSi12
AlSi12(a)



Types of delivery of grade   АK12   ( АК12 )
B51 - Non-ferrous metals, including rare metals, and their alloys


Specification :
Mechanical properties :
sв - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - Specific elongation at fracture , [ % ]
y - Reduction of area , [ % ]
KCU - Impact strength , [ kJ / m2]
HB - Brinell hardness , [MPa]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  АK12   ( АК12 ) - Aluminium casting alloys: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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