BrHNb

The temperature of the hot processing of semi-finished products 650−700 degrees Celsius.

Welding consumables, wires and cables

Classification

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

Chemical composition

Standard Fe, % Si, % Mg, % Cr, % Cu, % Zn, % Pb, % P, % Nb, %
GOST 614-97 < 0.06 < 0.05 < 0.02 0.3–0.5 98.94–99.6 < 0.015 0.005 < 0.01 0.1–0.4

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$ $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ $$\varkappa$$, $$\frac{W}{m\cdot K}$$ $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20 1.35 17.1 380 18.5

Standards

Standard Description
GOST 6713-91

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mg % Magnesium
Cr % Chrome
Cu % Copper
Zn % Zinc
Pb % Lead
P % Phosphorus
Nb % Niobium

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