PSr70

Melting point: 715 — 770 ° C

Brazing of titanium and titanium alloys, stainless steel; Soldering and tinning of jewelry

Classification

Country Section Category
CIS, Russia, Ukraine Precious metals Silver solders

Chemical composition

Standard Fe, % Bi, % Cu, % Zn, % Pb, % Ag, %
GOST 19738-74 < 0.1 < 0.005 25.5–26.5 2.69–4.85 < 0.05 69.5–70.5

Information on suppliers

Physical characteristics

Temperature, °C \rho, \frac{kg}{m^3} R\cdot 10^{-6}, \Omega\cdot m
20 9800 0.041

Casting and technological parameters

melting point, °C
715–770

Standards

Standard Description
GOST 19738-74

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Bi % Bismuth
Cu % Copper
Zn % Zinc
Pb % Lead
Ag % Silver

Description of physical characteristics

Parameter Units of measurement Description
\rho \frac{kg}{m^3} The density of the material
R\cdot 10^{-6} \Omega\cdot m Electrical resistivity

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