L63
Sheets, ribbons, strips, tubes, rods, foils, wire; Details obtained by deep drawing; wire for gas welding and brass welding of carbon steel. Mark L63A manufactured with non-magnetic properties in accordance with the requirements of GOST 15527
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Brass (copper-zinc alloy) | Brass, pressure treated |
Chemical composition
| Standard | Fe, % | Bi, % | Cu, % | Zn, % | Sb, % | Pb, % | P, % |
|---|---|---|---|---|---|---|---|
| GOST 15527-2004 | < 0.2 | < 0.002 | 62–65 | 34.22–37.5 | < 0.005 | < 0.07 | < 0.01 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$E\cdot 10^{9}$$, $$MPa$$ | $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|---|---|---|---|
| 20 | 116 | 8440 | 0.074 | |
| 100 | 20.5 |
Mechanical properties at 20 °C
Brinell hardness number
Casting and technological parameters
| melting point, °C | Hot working temperature, °C | annealing temperature, °C |
|---|---|---|
| 906 | 750–880 | 550–650 |
Coefficients of Friction
| coefficient of friction with lubrication | coefficient of friction without lubrication |
|---|---|
| 0.012 | 0.39 |
Analogues
Standards
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Bi | % | Bismuth |
| Cu | % | Copper |
| Zn | % | Zinc |
| Sb | % | Antimony |
| Pb | % | Lead |
| P | % | Phosphorus |
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 |
| $$R\cdot 10^{-6}$$ | $$\Omega\cdot m$$ | Electrical resistivity |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |
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 |
| Hot working temperature | °C | The temperature at which the plastic-deformed metal recrystallizes during the pressure treatment |
| annealing temperature | °C | The temperature at which the processes return recrystallization and homogenization of the metal to reduce its hardness for subsequent machining |