Database of Steel and Alloy (Marochnik)

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Metals -> Aluminium alloy -> Alluminium antifriction alloys

Characteristics of the material ÀO9-2   ( ÀO9-2,   ÀÎ9-2 ).

Material : ÀO9-2   ( ÀO9-2,   ÀÎ9-2 )
Classification : Alluminium antifriction alloys


Chemical composition in % of the material ÀO9-2   ( ÀO9-2,   ÀÎ9-2 ) .
Fe Si NiAl CuSn Impurity
max   0.50.3 - 0.70.8 - 1.285.5 - 88.92 - 2.58 - 10 other 0.1
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Ò=20oÑ of the material ÀO9-2   ( ÀO9-2,   ÀÎ9-2 ) .
Assortment Dimension Direct. sâ sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
cast in a metal mould     130-17078-1052.3-6.3   


    Brinell hardness of the material   ÀO9-2   ( ÀO9-2,   ÀÎ9-2 )   ,     cast in a metal mould HB 10 -1= 50 - 60   MPa


Physical properties of the material ÀO9-2   ( ÀO9-2,   ÀÎ9-2 ) .
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       3000    


Limiting operating condition of the material ÀO9-2   ( ÀO9-2,   ÀÎ9-2 )
Load Speed Load * Speed Temperature
MPa m/s MPa * m/s Grade
24.515   100


Technological properties of the material ÀO9-2   ( ÀO9-2,   ÀÎ9-2 ) .
 Melting temperature, °C : 226 - 650



Specification :
Mechanical properties :
sâ - 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]

Database of steels and alloys (Marochnik) contains information about chemical composition and properties of 1500 steels and alloys (stainless steel, alloy steel, carbone steel, structural steel, tool steel, cast iron, aluminum alloy, titanium alloy, copper alloy, nickel alloy, magnesium alloy and others).
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