B83

babbits for manufacturing ingots used to fill the bearings and other parts; pouring temperature of 440−460 ° C; melting onset temperature of 240 ° C. Bearings operating at high speeds and medium loads; load characteristics — quiet shock.

Classification

Country Section Category
CIS, Russia, Ukraine Tin, lead, babity Tin babbitt

Chemical composition

Standard Fe, % Sn, % Bi, % Cu, % Zn, % Sb, % Al, % Pb, % As, %
GOST 1320-74 < 0.1 80.941–84.5 < 0.05 5.5–6.5 < 0.004 10–12 < 0.005 < 0.35 < 0.05

Information on suppliers

Physical characteristics

Temperature, °C $$\rho$$, $$\frac{kg}{m^3}$$
20 7380

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ Treatment
Alloy GOST 1320-74 110–120 80–85

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy GOST 1320-74 270–300

Casting and technological parameters

melting point, °C temperature fill, °C
370 440–460

Limit operating modes

Standard Нагрузка, $$\textit{MPa}$$ Скорость, $$\frac{m}{s}$$ Температура, °C
GOST 1320-74 15 50 70

Analogues

USA
B 102 (YC135A)

Standards

Standard Description
GOST 1320-74

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Sn % Tin
Bi % Bismuth
Cu % Copper
Zn % Zinc
Sb % Antimony
Al % Aluminium
Pb % Lead
As % Arsenic

Description of physical characteristics

Parameter Units of measurement Description
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\sigma_{P}$$ $$MPa$$ Proportionality limit

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
temperature fill °C The temperature at which the fill metal in the form