Database of Steel and Alloy (Marochnik)

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Metals -> Aluminium alloy -> Alluminium antifriction alloys

Characteristics of the material SM   ( SM,   ).

Material : SM   ( SM,   )
Classification : Alluminium antifriction alloys


Chemical composition in % of the material SM   ( SM,   ) .
Fe Si Mn Al Cu Mg Zn Sb Impurity
max   0.75max   0.5max   0.291.05 - 96.2max   0.10.3 - 0.7max   0.13.5 - 6.5 other 0.1
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under =20o of the material SM   ( SM,   ) .
Assortment Dimension Direct. s sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
      85-9532-4630-3845-52  


    Brinell hardness of the material   SM   ( SM,   )   (annealing) ,     Strip HB 10 -1= 22 - 30   MPa
    Brinell hardness of the material   SM   ( SM,   )   (hot-rolled, annealing) ,       HB 10 -1= 22 - 26   MPa


Physical properties of the material SM   ( SM,   ) .
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(mGrade) kg/m3 J/(kgGrade) Ohmm
20       2830    


Limiting operating condition of the material SM   ( SM,   )
Load Speed Load * Speed Temperature
MPa m/s MPa * m/s Grade
19.510   100



Specification :
Mechanical properties :
s - 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/(mGrade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kgGrade)]
R - Electrical resistance , [Ohmm]

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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