I99.9

For the production of flat-rolled products, wire technology products used in instrumentation and other industries.

Classification

Country Section Category
CIS, Russia, Ukraine Precious metals Iridium, iridium alloys

Chemical composition

Standard Fe, % Si, % Ba, % Pb, % Au, % Pt, % Ir, % Примеси, %
GOST 13099-2006 < 0.01 < 0.01 < 0.004 < 0.008 < 0.008 < 0.09 > 99.9 < 0.1

Note: Pt: Pt + Pd + Rh All impurities: Pt + Pd + Rh + Au + Fe + Pb + Si + Ba + Ni + Cu + Al

Information on suppliers

Physical characteristics

Temperature, °C \rho, \frac{kg}{m^3} R\cdot 10^{-6}, \Omega\cdot m
20 22420 550

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa Treatment
Wire GOST 13099-2006 800–1200

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy GOST 13099-2006 240–280

Casting and technological parameters

melting point, °C
2454

Standards

Standard Description
GOST 13099-2006

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Примеси % Impurities
Si % Silicon
Ba % Barium
Pb % Lead
Au % Gold
Pt % Platinum
Ir % Iridium

Description of physical characteristics

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
\sigma _{U} MPa Ultimate tensile strength

Description of the casting and technological parameters

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