CuSn5Zn5Pb5 (BrOTsS5-5-5)
fittings, anti-friction parts, bearing shells
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Bronze |
Tin cast bronze |
Chemical composition
| Standard |
Fe, % |
Si, % |
Sn, % |
Cu, % |
Zn, % |
Sb, % |
Al, % |
Pb, % |
P, % |
|---|
| GOST 613-79 |
< 0.4 |
< 0.05 |
4–6 |
80.7–88 |
4–6 |
< 0.5 |
< 0.05 |
4–6 |
< 0.1 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$E\cdot 10^{9}$$, $$MPa$$ |
$$\alpha\cdot 10^{6}$$, $$K^{-1}$$ |
$$\rho$$, $$\frac{kg}{m^3}$$ |
$$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$ |
|---|
| 20 |
92.6 |
19.1 |
8800 |
0.393 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|---|
| Round |
|
|
|
|
200–240 |
15–20 |
|
| Casting |
GOST 613-79 |
|
|
in chill mold |
176 |
4 |
Without termoobrabot. |
| Casting |
GOST 613-79 |
|
|
in sandy form |
147 |
6 |
Without termoobrabot. |
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
| Alloy |
GOST 613-79 |
|
60 |
| Round |
|
|
65–70 |
Casting and technological parameters
| linear shrinkage, % |
the temperature of the casting, °C |
|---|
| 1.5 |
1250–1300 |
Coefficients of Friction
| coefficient of friction with lubrication |
coefficient of friction without lubrication |
|---|
| 0.016 |
0.26 |
Analogues
| Germany |
USA |
|---|
| 2.1097 |
C83600 |
| 2.1097 |
|
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Sn |
% |
Tin |
| Cu |
% |
Copper |
| Zn |
% |
Zinc |
| Sb |
% |
Antimony |
| Al |
% |
Aluminium |
| 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 |
| $$c\cdot 10^{-3}$$ |
$$\frac{J}{kg\cdot K}$$ |
The specific heat of the material (range 20°C–T) |
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 |
| 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 |