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 |
| The 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 metals, and their alloys |
В51 |
GOST 19738-74 |
| Sheets and stripes |
В53 |
GOST 19739-74 |
| Wire of non-ferrous 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 |
The 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, кг/м3 |
R, НОм · м |
| 20 |
11000 |
214 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
| R |
UD. the resistivity |
