PR-13 (PLRd 87-13, PLRd-13)

Wire intended for manufacturing thermoelectric converters thermoelectrodes

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Precious metals	Platinum, platinum alloy

Chemical composition

Standard	Pt, %	Rh, %
Standard	Pt, %	Rh, %
GOST 10821 - 2007	> 87	< 13

Information on suppliers

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$	$R\cdot 10^{-6}$ , $\Omega\cdot m$
20	19610	200

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Wire	GOST 10821 - 2007	Ø 0.1–1			314

Mechanical properties at 800 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Wire	GOST 10821 - 2007	Ø 0.1–1			122	15

Mechanical properties at 1300 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Wire	GOST 10821 - 2007	Ø 0.1–1			44	12

Casting and technological parameters

melting point, °C
melting point, °C
1860

Standards

Standard	Description
Standard	Description
GOST 10821 - 2007

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Pt	%	Platinum
Rh	%	Rhodium

Description of physical characteristics

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\rho$	$\frac{kg}{m^3}$	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
d5	%	Elongation at break
$\sigma _{U}$	$MPa$	Ultimate tensile strength

Description of the casting and technological parameters

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
melting point	°C	The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa