Solder The AKP Is 2.5

Designation

Name The value
Designation GOST Cyrillic ПСр 2,5
Designation GOST Latin PCp 2,5
Transliteration PSr 25
By chemical elements ПAg 2,5

Description

Solder PSR of 2.5 is used: for tin plating and soldering of copper, copper and copper-Nickel alloys, Nickel, Kovar, Nickel silver, brass and bronze; for soldering and tinning of copper, Nickel, copper and copper-Nickel alloys with silver-plated ceramics, brazing silver-plated components; soldering and tinning of non-ferrous metals and steels.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 19738-74
Sheets and strips В53 GOST 19739-74
Wire from nonferrous metals and their alloys В74 TU 48-1-352-85

Chemical composition

Standard Fe Sn Pb Bi Ag
GOST 19738-74 ≤0.15 5-6 Rest ≤0.01 2.2-2.8
Pb is the basis.
According to GOST 19738-74 the sum of the impurities to be determined should be ≤ 0.15%.

Physical characteristics

Temperature r, kg/m3 R, Mr. · m
20 11000 214

A description of the physical symbols

Name Description
r Density
R UD. the resistivity