I99.8
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 |
< 0.03 |
< 0.02 |
< 0.008 |
< 0.01 |
< 0.01 |
< 0.15 |
> 99.8 |
< 0.2 |
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
Casting and technological parameters
Standards
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 |