BrH1
Welding electrodes, electrical components, welding equipment machines
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Bronze | Pressureless bronze plated |
Chemical composition
| Standard | Cr, % | Cu, % |
|---|---|---|
| GOST 18175-78 | 0.4–1.2 | 98.5–99.6 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$E\cdot 10^{9}$$, $$MPa$$ | $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ |
|---|---|---|---|
| 20 | 112 | 17 | 8900 |
Analogues
| Germany | USA |
|---|---|
| CuCr | 99Cu-1Cr |
Standards
| Standard | Description |
|---|---|
| GOST 18175-78 | |
| TU 1761-037-2587982-2002 | TU 1761-037-2587982-2002 |
| TU 1844-015-58825515-03 | |
| TU 48-21-154-77 | |
| TU 48-21-408-86 | |
| TU 48-21-70-83 | |
| TU 48-21-779-85 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Cr | % | Chrome |
| Cu | % | Copper |
Description of physical characteristics
| 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) |
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |