Metals -> Aluminium alloy -> Aluminium wrought alloys Characteristics of the material АD31 ( АД31 ).
Material : АD31 ( АД31 ) Classification : Aluminium wrought alloys
Chemical composition in % of the material АD31 ( АД31 ) . Fe Si Ti Al Cu Mg Zn Impurity max 0.5 0.3 - 0.7 max 0.15 97.25 - 99.3 max 0.1 0.4 - 0.9 max 0.2 other, each 0.05; all 0.1
Comment: Al is a basis; the percentage of Al is given approximately. Mechanical properties under Т=20o С of the material АD31 ( АД31 ) .
Assortment
Dimension
Direct.
s в
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - Bar 250 210 13 500 Hardening
and ageing
Brinell hardness of the material АD31 ( АД31 ) (quenching, ageing , HB 10 -1 = 80 MPa
Physical properties of the material АD31 ( АД31 ) . 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 0.71 2710 34.4 100 23.4 188 921
Specification :
Mechanical properties :
s в - Tensile strength , [MPa]
s T - Yield stress, [MPa]
d 5 - 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]
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