BrHNb

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

Welding consumables, wires and cables

Classification

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

Chemical composition

Standard	Fe, %	Si, %	Mg, %	Cr, %	Cu, %	Zn, %	Pb, %	P, %	Nb, %
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

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Physical characteristics

Temperature, °C	$E\cdot 10^{9}$ , $MPa$	$\alpha\cdot 10^{6}$ , $K^{-1}$	$\varkappa$ , $\frac{W}{m\cdot K}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
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
Standard	Description
GOST 6713-91

Description of chemical elements

Element	Units of measurement	Description
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
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