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Characteristics for grade     MА15   ( МА15 )



      Grade :     MА15   ( МА15 )
      Classification :   Wrought magnesium
      Equivalent grades:     Is absent



Chemical composition in % for grade   MА15   ( МА15 )
Fe Si Mn NiAl Cu Zr Be Mg Zn CdLa Impurity
max   0.03max   0.05max   0.1max   0.005max   0.05max   0.030.45 - 0.9max   0.00295.33 - 97.052.5 - 3.51.2 - 20.7 - 1.1 all 0.3
Comment: Mg is a basis; the percentage of Mg is given approximately.


Mechanical properties under Т=20oС for grade   MА15   ( МА15 )
Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
- mm - MPa MPa % % kJ / m2 -
Sheet annealed , GOST 22635-77     250-260170-1804-6   
Bar, GOST 18351-73     275-295215-2355-6   


    Brinell hardness for     MА15   ( МА15 )   ,       HB 10 -1 = 60   MPa


Technological properties of the material   MА15   ( МА15 ) .
        Linear shrinkage : 3.2   %


Physical properties for grade   MА15   ( МА15 )
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 0.42   113 1830   65
100   25.9     1004.8  
200   26.8        
T E 10- 5 a 10 6 l r C R 10 9



Types of delivery of grade   MА15   ( МА15 )
B51 - Non-ferrous metals, including rare metals, and their alloys
B53 - Sheets and Strips
B55 - Bars


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]

  MА15   ( МА15 ) - Wrought magnesium: 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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