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Characteristics for grade     1903   ( 1903 )



      Grade :     1903   ( 1903 )
      Classification :   Aluminium wrought alloys
      Equivalent grades:     Is absent



Chemical composition in % for grade   1903   ( 1903 )
Fe Si Mn Cr TiAl Cu Zr Be Mg Zn Impurity
max   0.35max   0.250.05 - 0.150.12 - 0.250.03 - 0.190.57 - 92.69max   0.20.07 - 0.120.0002 - 0.0032.1 - 2.64.7 - 5.3 all 0.1
Comment: Al is a basis; the percentage of Al is given approximately.




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]

  1903   ( 1903 ) - 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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