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Characteristics for grade     D18   ( Д18 )



      Grade :   D18   ( Д18 ) (   1180   )
      Classification :   Aluminium wrought alloys
      Equivalent grades:   Go here



Chemical composition in % for grade   D18   ( Д18 )
Fe Si Mn CrAl Cu Mg Zn Impurity
max   0.5max   0.5max   0.2max   0.194.35 - 97.62.2 - 30.2 - 0.5max   0.1other, each 0.05; all 0.15
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Т=20oС for grade   D18   ( Д18 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Wire     300 170 24 50 Hardening and ageing
Wire     160 60 25   Annealing


    Brinell hardness for     D18   ( Д18 )   (quenching, ageing) ,       HB 10 -1 = 70   MPa
    Brinell hardness for     D18   ( Д18 )   (annealing) ,       HB 10 -1 = 38   MPa


Physical properties for grade   D18   ( Д18 )
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     2740   39
100   23.4 172   922  


Equivalent steels for grade     D18   ( Д18 )
Warning! Indicated both exact and nearest equivalents.
USAGermanyJapanFranceEuropeanItalyInter
-DIN,WNrJIS AFNOREN UNIISO
AA2117
3.1305
AlCuMg0.5
2117
A-U2G2117
ENAW-2117
ENAW-AlCu2.5Mg
P-AlCu2.5MgSi
2117
AlCu2.5Mg
AlCu2Mg



Types of delivery of grade   D18   ( Д18 )
B74 - Wire made of non-ferrous metals and their alloys


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]

  D18   ( Д18 ) - 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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