BrHTsr

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

For contact spot and seam welding electrodes of carbon steel

Classification

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

Chemical composition

Standard Sn, % Bi, % Cr, % Cu, % Zn, % Ni, % Zr, % Pb, % As, %
GOST 614-97 < 0.01 < 0.002 0.4–1 98.855–99.57 < 0.01 < 0.03 0.03–0.08 < 0.003 < 0.01

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$ $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ $$\varkappa$$, $$\frac{W}{m\cdot K}$$ $$\rho$$, $$\frac{kg}{m^3}$$ $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20 1.3 17.5 366 8920 20

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\psi$$, % Treatment
Round GOST 614-97 500 450 84

Analogues

Germany USA
CuCrZr C18100

Standards

Standard Description
GOST 614-97

Description of chemical elements

Element Units of measurement Description
Sn % Tin
Bi % Bismuth
Cr % Chrome
Cu % Copper
Zn % Zinc
Ni % Nickel
Zr % Zirconium
Pb % Lead
As % Arsenic

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
$$R\cdot 10^{-6}$$ $$\Omega\cdot m$$ Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\psi$$ % Reduction in cross section on fracture