Metals -> Magnesium -> Magnesium for casting Characteristics of the material ML15 ( МЛ15 ).
Material : ML15 ( МЛ15 ) Classification : Magnesium for casting
Chemical composition in % of the material ML15 ( МЛ15 ) . Fe Si Ni Al Cu Zr Mg Zn La Impurity max 0.01 max 0.03 max 0.005 max 0.02 max 0.03 0.7 - 1.1 92.38 - 94.7 4 - 5 0.6 - 1.2 other 0.12; all 0.2
Comment: Mg is a basis; the percentage of Mg is given approximately. Mechanical properties under Т=20o С of the material ML15 ( МЛ15 ) .
Assortment
Dimension
Direct.
s в
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - 220 150 4 5 50
Brinell hardness of the material ML15 ( МЛ15 ) , HB 10 -1 = 28 MPa
Physical properties of the material ML15 ( МЛ15 ) . 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 0.43 138.1 1830 921.1 100 26.9
Technological properties of the material ML15 ( МЛ15 ) . Solidification temperature, °C : 630 - 539 Casting temperature, °C : 720 - 800 Linear shrinkage, % : 1.3 - 1.6
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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