E109
MPa
α106
K1
ϰ
WmK
ρ
kgm3
c103
JkgK
σU
MPa
σP
MPa
ϵL
ψ

ML8

loaded with details; max operating temperature: 150 ° C -Duration 200 ° C -kratkovremennaya

Classification

Country Section Category
CIS, Russia, Ukraine Magnesium Foundry magnesium alloys

Chemical composition

Standard Fe, % Si, % Be, % Mg, % Cu, % Zn, % Ni, % Zr, % Al, % Cd, %
GOST 2856-79 < 0.01 < 0.03 < 0.001 91.18–93.6 < 0.03 5.5–6.6 < 0.005 0.7–1.1 < 0.02 0.2–0.8

Information on suppliers

Physical characteristics

Temperature, °C E\cdot 10^{9}E109, MPaMPa \alpha\cdot 10^{6}α106, K^{-1}K1 \varkappaϰ, \frac{W}{m\cdot K}WmK \rhoρ, \frac{kg}{m^3}kgm3 c\cdot 10^{-3}c103, \frac{J}{kg\cdot K}JkgK
20 43 120.5 1820 1.0048
100 27.2

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}σU, MPaMPa \sigma_{P}σP, MPaMPa \epsilon_LϵL, % \psiψ, % Treatment
290–300 190–200 6–7 8–13
Casting GOST 2856-79 in sandy form 265 170 4

Analogues

USA
ZK61A

Standards

Standard Description
GOST 2856-79

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Be % Beryllium
Mg % Magnesium
Cu % Copper
Zn % Zinc
Ni % Nickel
Zr % Zirconium
Al % Aluminium
Cd % Cadmium

Description of physical characteristics

Parameter Units of measurement Description
E\cdot 10^{9}E109 MPaMPa Elastic modulus
\alpha\cdot 10^{6}α106 K^{-1}K1 Coefficient of thermal (linear) expansion (range 20°C–T)
\varkappaϰ \frac{W}{m\cdot K}WmK Coefficient of thermal conductivity (the heat capacity of the material)
\rhoρ \frac{kg}{m^3}kgm3 The density of the material
c\cdot 10^{-3}c103 \frac{J}{kg\cdot K}JkgK The specific heat of the material (range 20°C–T)

Description of mechanical properties

Parameter Units of measurement Description
\sigma _{U}σU MPaMPa Ultimate tensile strength
\sigma_{P}σP MPaMPa Proportionality limit
\epsilon_LϵL % Elongation at break (longitudinal)
\psiψ % Reduction in cross section on fracture