PLM91.5 (PLM-8.5)

For the production of potentiometers

Classification

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

Chemical composition

Standard	Fe, %	Cu, %	Pt, %	Pd + Ir + Rh + Au, %
Standard	Fe, %	Cu, %	Pt, %	Pd + Ir + Rh + Au, %
GOST 13498 - 2010	< 0.035	8.1–8.9	90.865–91.9	< 0.2

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	19170

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	Treatment
The wire is soft.	GOST 13498 - 2010				490–640

Casting and technological parameters

melting point, °C
melting point, °C
1650–1700

Standards

Standard	Description
Standard	Description
GOST 13498 - 2010

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Pd + Ir + Rh + Au	%	Palladium + Iridium + Rhodium + Gold
Cu	%	Copper
Pt	%	Platinum

Description of physical characteristics

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\rho$	$\frac{kg}{m^3}$	The density of the material

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\sigma _{U}$	$MPa$	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