MA15

welded structures for parts requiring high yield strength in compression; max operating temperature: 150 ° C -Duration 200 ° C -kratkovremennaya

Classification

Country Section Category
CIS, Russia, Ukraine Magnesium Wrought Magnesium Alloys

Chemical composition

Standard Fe, % Si, % Be, % Mg, % Mn, % Cu, % Zn, % Ni, % Zr, % Al, % Cd, % La, %
GOST 14957-76 < 0.03 < 0.05 < 0.002 95.33–97.05 < 0.1 < 0.03 2.5–3.5 < 0.005 0.45–0.9 < 0.05 1.2–2 0.7–1.1

Information on suppliers

Physical characteristics

Temperature, °C E109, MPa α106, K1 ϰ, WmK ρ, kgm3 c103, JkgK R106, Ωm
20 42 113 1830 0.065
100 25.9 1.0048
200 26.8

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa σP, MPa ϵL, % Treatment
Sheet annealing 250–260 170–180 4–6
Round 275–295 215–235 5–6

Brinell hardness number

Rolling Standard Classifiers Value, HBW
0–0

Casting and technological parameters

linear shrinkage, %
3.2

Standards

Standard Description
GOST 14957-76
GOST Р 56031-14
OST 1 90010-70

Description of chemical elements

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

Description of physical characteristics

Parameter Units of measurement Description
E109 MPa Elastic modulus
α106 K1 Coefficient of thermal (linear) expansion (range 20°C–T)
ϰ WmK Coefficient of thermal conductivity (the heat capacity of the material)
ρ kgm3 The density of the material
c103 JkgK The specific heat of the material (range 20°C–T)
R106 Ωm Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
σU MPa Ultimate tensile strength
σP MPa Proportionality limit
ϵL % Elongation at break (longitudinal)

Description of the casting and technological parameters

Parameter Units of measurement Description
linear shrinkage % The difference between model dimensions and the model casting