POSSu40-0.5

For tinning and soldering tin, the windings of electrical machines, soldering mounting elements of winding and cable products, radiator pipes, galvanized parts, refrigeration units. Alloy malosurmyanisty recommended for soldering of zinc and galvanized parts

Classification

Country Section Category
CIS, Russia, Ukraine Tin, lead, babity Tin-lead solder

Chemical composition

Standard Fe, % Sn, % Bi, % Cu, % Zn, % Ni, % Sb, % Al, % Pb, % As, % S, %
GOST 21930-76 < 0.02 39–41 < 0.2 < 0.05 < 0.002 < 0.02 0.05–0.5 < 0.002 58.366–60.95 < 0.02 < 0.02

Information on suppliers

Physical characteristics

Temperature, °C ρ, kgm3 R106, Ωm
20 9300 0.169

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers σU, MPa ϵL, % KCU103, Jm2 Treatment
Alloy GOST 21930-76 40 50 400

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy GOST 21930-76 130

Casting and technological parameters

melting point, solidus, °C melting point, liquidus, °C
183 235

Standards

Standard Description
GOST 21930-76

Description of chemical elements

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

Description of physical characteristics

Parameter Units of measurement Description
ρ kgm3 The density of the material
R106 Ωm Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
σU MPa Ultimate tensile strength
ϵL % Elongation at break (longitudinal)
KCU103 Jm2 Impact toughness

Description of the casting and technological parameters

Parameter Units of measurement Description
melting point, solidus °C The temperature at which melts the low melting component
melting point, liquidus °C The temperature at which equilibrium falls first crystal