α106
K1
ϰ
WmK
ρ
kgm3

BrTsr0.2

The temperature of hot processing semi-finished products 700−900 degrees Celsius.

For collectors of high-loaded and high-speed engines, various parts of radio engineering

Classification

Country Section Category
CIS, Russia, Ukraine Bronze Bronze, heatproof

Chemical composition

Standard Cu, % Zr, %
GOST 614-97 99.7–99.9 0.1–0.3

Information on suppliers

Physical characteristics

Temperature, °C \alpha\cdot 10^{6}α106, K^{-1}K1 \varkappaϰ, \frac{W}{m\cdot K}WmK \rhoρ, \frac{kg}{m^3}kgm3
20 16.3 326 8930

Standards

Standard Description
GOST 614-97

Description of chemical elements

Element Units of measurement Description
Cu % Copper
Zr % Zirconium

Description of physical characteristics

Parameter Units of measurement Description
\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