Database of Steel and Alloy (Marochnik)

en
HOME STANDARDS METALS SEARCH BULLETIN BOARD GRADING EDUCATION IN UKRAINE CONTACTS
 
(495)
(495)
Metals -> Aluminium alloy -> Aluminium casting alloys

Characteristics of the material АL4   ( АЛ4 ).

Material : АL4   ( АЛ4 )
Classification : Aluminium casting alloys


Chemical composition in % of the material АL4   ( АЛ4 ) .
Fe Si Mn Al Cu Pb Be Mg Zn Sn Impurity -
max   18 - 10.50.2 - 0.587.2 - 91.63max   0.1max   0.05max   0.10.17 - 0.3max   0.2max   0.01 all 1.5 Ti+Zr<0.15
Comment: Al is a basis; the percentage of Al is given approximately.


Mechanical properties under Т=20oС of the material АL4   ( АЛ4 ) .
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
sand (mould) casting     260 200 4  500 
die casting     290 160 2    


    Brinell hardness of the material   АL4   ( АЛ4 )   ,       HB 10 -1= 70   MPa


Physical properties of the material АL4   ( АЛ4 ) .
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 0.7     2650   46.8
100   21.7 155   755  



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]

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).
Helpfull for specialists in material technology, structural engineer, mechanical engineer, metallurgy and metal trader

Top

©   2003 - 2009   All rights reserved.       About program.
The entire risk as to use of the Database of Steel and Alloy (Marochnik) content is assumed by you the user

Информация взята с сайта Марочник стали и сплавов


Главная | Новости | Марочник сталей | Контакты | Обратная связь
© 2002 - 2009 Мосспецсталь. Все права защищены
 
-12345-