LTS25S2

Brass tin-lead. Melting point 920 ° C. Hardness (GOST 17711−93) HB 10 -1 = 60−110 MPa.

For the manufacture of hydraulic fittings car

Classification

Country Section Category
CIS, Russia, Ukraine Brass (copper-zinc alloy) Foundry brass

Chemical composition

Standard Fe, % Si, % Sn, % Mn, % Cu, % Zn, % Ni, % Sb, % Al, % Pb, %
GOST 17711-93 < 0.7 < 0.5 0.5–1.5 < 0.5 70–75 19–28.5 < 1 < 0.2 < 0.3 1–3

Information on suppliers

Physical characteristics

Temperature, °C $$\varkappa$$, $$\frac{W}{m\cdot K}$$ $$\rho$$, $$\frac{kg}{m^3}$$ $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20 100.5 8500 0.09

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Casting GOST 17711-93 in sandy form 146 8

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Casting GOST 17711-93 in sandy form 0–0

Casting and technological parameters

melting point, °C
920

Analogues

USA
C85200

Standards

Standard Description
GOST 17711-93

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Sn % Tin
Mn % Manganese
Cu % Copper
Zn % Zinc
Ni % Nickel
Sb % Antimony
Al % Aluminium
Pb % Lead

Description of physical characteristics

Parameter Units of measurement Description
$$\varkappa$$ $$\frac{W}{m\cdot K}$$ Coefficient of thermal conductivity (the heat capacity of the material)
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material
$$R\cdot 10^{-6}$$ $$\Omega\cdot m$$ 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