D16 (1160)

for strength of structural elements of aircraft, car bodies, tubes, etc .; nesses for operating at temperatures up to -230 degrees.

Classification

Country Section Category
CIS, Russia, Ukraine Aluminum, aluminum alloys Wrought Aluminum Alloys

Chemical composition

Standard Fe, % Si, % Mg, % Mn, % Cr, % Ti, % Cu, % Zn, % Al, %
GOST 4784-97 < 0.5 < 0.5 1.2–1.8 0.3–0.9 < 0.1 < 0.15 3.8–4.9 < 0.25 90.9–94.7

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$ $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ $$\varkappa$$, $$\frac{W}{m\cdot K}$$ $$\rho$$, $$\frac{kg}{m^3}$$ $$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$
20 72 2770
100 22.9 130 0.922

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Trumpet 390–420 255–275 10–12
Round GOST 21488-97 245 120 12
Round GOST 21488-97 8–300 390–410 275–295 8–10 Quenching and aging
Round high strength 450–470 325–345 8–10 Quenching and aging
Round increased plasticity 410 265 12 Quenching and aging
Tape annealing 235 10
Profile 10–150 412 284 10 Hardening and artificial aging
Profile annealing 245 12
Sheet 345–420 245–275 3–7 Quenching and aging

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy Hardening, aging 105
Alloy annealing 42

Analogues

Germany USA
3.1355 2024

Standards

Standard Description
GOST 4784-97

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mg % Magnesium
Mn % Manganese
Cr % Chrome
Ti % Titan
Cu % Copper
Zn % Zinc
Al % Aluminium

Description of physical characteristics

Parameter Units of measurement Description
$$E\cdot 10^{9}$$ $$MPa$$ Elastic modulus
$$\alpha\cdot 10^{6}$$ $$K^{-1}$$ Coefficient of thermal (linear) expansion (range 20°C–T)
$$\varkappa$$ $$\frac{W}{m\cdot K}$$ Coefficient of thermal conductivity (the heat capacity of the material)
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material
$$c\cdot 10^{-3}$$ $$\frac{J}{kg\cdot K}$$ The specific heat of the material (range 20°C–T)

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\sigma_{P}$$ $$MPa$$ Proportionality limit
$$\epsilon_L$$ % Elongation at break (longitudinal)