M1
For current conductors, rolled and high-quality tin-free bronzes; for the manufacture of cryogenic equipment; for the manufacture of wire and rods for automatic welding in inert gases, submerged arc and gas welding of non-critical structures made of copper, as well as the manufacture of electrodes for welding copper and cast iron.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Copper, copper alloys | Copper |
Chemical composition
| Standard | Fe, % | Sn, % | Bi, % | Cu, % | Zn, % | Ni, % | Sb, % | Pb, % | As, % | S, % | Ag, % | O, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 859-2001 | < 0.005 | < 0.002 | < 0.001 | > 99.9 | < 0.004 | < 0.002 | < 0.002 | < 0.005 | < 0.002 | < 0.004 | < 0.003 | < 0.05 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$E\cdot 10^{9}$$, $$MPa$$ | $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ | $$\varkappa$$, $$\frac{W}{m\cdot K}$$ | $$\rho$$, $$\frac{kg}{m^3}$$ | $$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$ | $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|---|---|---|---|---|---|
| 20 | 1.28 | 387 | 8940 | 390 | 17.8 | |
| 100 | 1.32 | 16.7 |
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | d5, % | Treatment |
|---|---|---|---|---|---|---|---|
| Pipes are pressed. | GOST 617-2006 | 180–190 | 32 | ||||
| Wire | GOST 16130 - 90 | 350 | |||||
| The alloy is soft | GOST 1173-2006 | cold rolling | 200–260 | 42 | |||
| Alloy hard | GOST 1173-2006 | cold rolling | 290 | 6 |
Brinell hardness number
| Rolling | Standard | Classifiers | Value, HBW |
|---|---|---|---|
| The alloy is soft | GOST 1173-2006 | 55 | |
| Alloy hard | GOST 1173-2006 | 95 |
Casting and technological parameters
| melting point, °C | linear shrinkage, % | the temperature of the casting, °C |
|---|---|---|
| 1083 | 2.1 | 1150–1250 |
Coefficients of Friction
| coefficient of friction with lubrication | coefficient of friction without lubrication |
|---|---|
| 0.011 | 0.43 |
Analogues
Standards
| Standard | Description |
|---|---|
| GOST 859-2001 | GOST 859 - 2001 |
| GOST 1535-2006 | GOST 1535-2006 |
| GOST 1173-2006 | GOST 1173-2006 |
| GOST 617-2006 | GOST 617-2006 |
| GOST 1018-15 | |
| GOST 11383-16 | |
| GOST 193-15 | |
| GOST 20707-15 | |
| GOST 5638-18 | |
| GOST 617-06 | |
| GOST 767-91 | GOST 767 - 91 |
| GOST 859-14 | |
| GOST Р 54158-10 | |
| GOST Р 57376-16 | |
| TU 1844-106-069-2000 | |
| TU 48-0813-21-89 | |
| TU 48-21-427-80 | |
| TU 48-21-529-82 | |
| TU 48-21-717-83 | |
| DSTU GOST 859:2003 | |
| DSTU GOST 617:2007 | |
| DSTU GOST 1173:2007 | |
| DSTU GOST 1535:2007 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Sn | % | Tin |
| Bi | % | Bismuth |
| Cu | % | Copper |
| Zn | % | Zinc |
| Ni | % | Nickel |
| Sb | % | Antimony |
| Pb | % | Lead |
| As | % | Arsenic |
| S | % | Sulfur |
| Ag | % | Silver |
| O | % | Oxygen |
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) |
| $$\varkappa$$ | $$\frac{W}{m\cdot K}$$ | Coefficient of thermal conductivity (the heat capacity of the material) |
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
| $$c\cdot 10^{-3}$$ | $$\frac{J}{kg\cdot K}$$ | The specific heat of the material (range 20°C–T) |
| $$R\cdot 10^{-6}$$ | $$\Omega\cdot m$$ | Electrical resistivity |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| d5 | % | Elongation at break |
| $$\sigma _{U}$$ | $$MPa$$ | 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 |
| linear shrinkage | % | The difference between model dimensions and the model casting |
| the temperature of the casting | °C | The temperature of the molten polymer is extruded from the heating cylinder into the mold |