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Characteristics for grade ML9 ( МЛ9 )

Grade :	ML9 ( МЛ9 )
Classification :	Magnesium for casting
Equivalent grades:	Is absent

Chemical composition in % for grade ML9 ( МЛ9 )

Fe	Si	Ni	Al	Cu	Zr	Be	Mg	Zn	Nd	Impurity	-
max 0.01	max 0.03	max 0.005	max 0.02	max 0.03	0.4 - 1	max 0.001	95.25 - 97.5	max 0.15	1.9 - 2.6	all 0.35	In 0.2-0.8

Comment: Mg is a basis; the percentage of Mg is given approximately.

Mechanical properties under Т=20^oС for grade ML9 ( МЛ9 )

Assortment	Dimension	Direct.	s_в	s_T	d₅	y	KCU	Heat treatment
-	mm	-	MPa	MPa	%	%	kJ / m²	-
			250	120	6		70
sand (mould) casting, GOST 2856-79			230	110	4

Physical properties for grade ML9 ( МЛ9 )

T	E 10^{- 5}	a 10⁶	l	r	C	R 10⁹
Grade	MPa	1/Grade	Watt/(m·Grade)	kg/m³	J/(kg·Grade)	Ohm·m
20	0.43		117.2	1760
100		27.1

Types of delivery of grade ML9 ( МЛ9 )

B51 - Non-ferrous metals, including rare metals, and their alloys

Specification :

Mechanical properties :
s_в	- Tensile strength , [MPa]
s_T	- 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 20^o - T ) , [1/Grade]
l	- Termal (heat) condition coefficient , [Watt/(m·Grade)]
r	- Density , [kg/m³]
C	- Specific heat ( range 20^o - T ), [J/(kg·Grade)]
R	- Electrical resistance , [Ohm·m]

ML9 ( МЛ9 ) - Magnesium for casting: 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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