M3
For rolled products, copper based alloys and other cast alloys; for the manufacture of products of cryogenic technology.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Copper, copper alloys | Copper |
Chemical composition
| Standard | Fe, % | Cu+Ag, % | Sn, % | Bi, % | Ni, % | Sb, % | Pb, % | As, % | S, % | O, % |
|---|---|---|---|---|---|---|---|---|---|---|
| GOST 859-2001 | < 0.05 | > 99.5 | < 0.05 | < 0.003 | < 0.2 | < 0.05 | < 0.05 | < 0.01 | < 0.01 | < 0.08 |
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 | 1.32 | 387 | 8940 | 390 | 17.8 | |
| 100 | 1.28 | 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 | ||||
| The alloy is soft | GOST 1173-2006 | cold rolling | 200–260 | 32 | |||
| 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 |
Coefficients of Friction
| coefficient of friction with lubrication | coefficient of friction without lubrication |
|---|---|
| 0.011 | 0.43 |
Analogues
| Germany | USA |
|---|---|
| C-Cu | C14200 |
Standards
| Standard | Description |
|---|---|
| GOST 859-2001 | GOST 859 - 2001 |
| GOST 1535-2006 | GOST 1535-2006 |
| GOST 1173-2006 | GOST 1173-2006 |
| GOST 1018-15 | |
| GOST 11383-16 | |
| GOST 20707-15 | |
| GOST 20900-14 | |
| GOST 2624-16 | |
| GOST 2624-77 | |
| GOST 617-06 | |
| GOST 859-14 | |
| GOST Р 54158-10 | |
| GOST Р 57376-16 | |
| TU 1844-106-069-2000 | |
| TU 48-21-194-72 | |
| TU 48-21-416-74 | |
| TU 48-21-427-80 | |
| DSTU GOST 1173:2007 | |
| DSTU GOST 617:2007 | |
| DSTU GOST 859:2003 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Cu+Ag | % | Copper+Silver |
| Fe | % | Iron |
| Sn | % | Tin |
| Bi | % | Bismuth |
| Ni | % | Nickel |
| Sb | % | Antimony |
| Pb | % | Lead |
| As | % | Arsenic |
| S | % | Sulfur |
| 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 |