for valves and fittings casts of responsible appointment


Country Section Category
CIS, Russia, Ukraine Bronze Tin cast bronze

Chemical composition

Standard Sn, % Cu, %
GOST 613-79 < 10 < 90

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$ $$\varkappa$$, $$\frac{W}{m\cdot K}$$ $$\rho$$, $$\frac{kg}{m^3}$$ Cp, Дж/кг·К
20 1.04 48.1 8800 368.4

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ δ, % Treatment
Chill casting GOST 1583-93 295 3–10
Sand casting GOST 1583-93 215 175 3–10

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Casting GOST 613-79 in chill mold 108
Casting GOST 613-79 in sandy form 68–78

Casting and technological parameters

melting point, °C

Coefficients of Friction

coefficient of friction with lubrication coefficient of friction without lubrication
0.0056 0.17


Standard Description
GOST 613-79

Description of chemical elements

Element Units of measurement Description
Sn % Tin
Cu % Copper

Description of physical characteristics

Parameter Units of measurement Description
Cp Дж/кг·К Specific heat of material
$$E\cdot 10^{9}$$ $$MPa$$ Elastic modulus
$$\varkappa$$ $$\frac{W}{m\cdot K}$$ Coefficient of thermal conductivity (the heat capacity of the material)
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material

Description of mechanical properties

Parameter Units of measurement Description
δ % Elongation after rupture
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ 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