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Characteristics for grade     АK9   ( АК9 )



      Grade :   АK9   ( АК9 ) (   АЛ4В   )
      Classification :   Aluminium casting alloys
      Equivalent grades:   Go here



Chemical composition in % for grade   АK9   ( АК9 )
Fe Si Mn NiAl Cu Mg Zn Impurity
max   1.38 - 110.2 - 0.5max   0.385.1 - 91.6max   10.2 - 0.4max   0.5 all 3
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Т=20oС for grade   АK9   ( АК9 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
cast in a metal mould, GOST 1583-93     196   0.5   Ageing
cast in a metal mould, GOST 1583-93     245   1   Quenching and artificial aging


    Brinell hardness for     АK9   ( АК9 )   ,     cast in a metal mould GOST 1583-93 HB 10 -1 = 70 - 90   MPa


Equivalent steels for grade     АK9   ( АК9 )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEnglandEuropeanItalyChinaSwedenPolandCzechiaAustriaInter
-DIN,WNrJIS AFNORBSEN UNIGBSSPNCSNONORMISO
A-0359.0
A03600
A13600
GAISi9Mg
GD-AlSi12
G—AlSi10Mg
AC4A
ADC3
A-S10G
A-S12U
LM9
ACAISi10Mg(a)
ENAC-43000
ENAC-AlSi10Mg(a)
GAISi9Mg
ZL104
AISi10Mg
AISi9Mg
424331
GAISi10Mg
AlSi10Mg
AlSi9Mg



Types of delivery of grade   АK9   ( АК9 )
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]

  АK9   ( АК9 ) - 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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