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Characteristics for grade     1920   ( 1920 )



      Grade :     1920   ( 1920 )
      Classification :   Aluminium wrought alloys
      Equivalent grades:     Is absent



Chemical composition in % for grade   1920   ( 1920 )
Fe Si Mn TiAl Cu Be Mg Zn Impurity
max   0.3max   0.20.6 - 1max   0.289.94 - 92.49max   0.050.0001 - 0.0053.9 - 4.62.9 - 3.6other, each 0.05; all 0.1
Comment: Al is a basis; the percentage of Al is given approximately.


Physical properties for grade   1920   ( 1920 )
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       2720    



Types of delivery of grade   1920   ( 1920 )
B52 - Graded and shaped rolling


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]

  1920   ( 1920 ) - Aluminium wrought 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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