E⋅109
MPa
α⋅106
K−1
ϰ
Wm⋅K
ρ
kgm3
R⋅10−6
Ω⋅m
σU
MPa
σY
MPa
ψ

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

Chemical composition

Standard	Sn, %	Bi, %	Cr, %	Cu, %	Zn, %	Ni, %	Zr, %	Pb, %	As, %
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

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Physical characteristics

Temperature, °C	$E\cdot 10^{9}$ , $MPa$	$\alpha\cdot 10^{6}$ , $K^{-1}$	$\varkappa$ , $\frac{W}{m\cdot K}$	$\rho$ , $\frac{kg}{m^3}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
Temperature, °C	$E\cdot 10^{9}$ , $MPa$	$\alpha\cdot 10^{6}$ , $K^{-1}$	$\varkappa$ , $\frac{W}{m\cdot K}$	$\rho$ , $\frac{kg}{m^3}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
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
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	$\psi$ , %	Treatment
Round	GOST 614-97				500	450	84

Analogues

Germany	USA
Germany	USA
CuCrZr	C18100

Standards

Standard	Description
Standard	Description
GOST 614-97

Description of chemical elements

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