Solder Psros 2-58
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПСрОС 2-58 |
| Designation GOST Latin |
PCpOC 2-58 |
| Transliteration |
PSrOS 2-58 |
| The chemical elements |
ПAgSnPb 2-58 |
Description
Solder Psros 2−58 applies: for soldering and tinning of copper, Nickel, copper and copper-Nickel alloys with silver-plated ceramics, brazing silver-plated parts;
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 19738-74 |
| Sheets and stripes |
В53 |
GOST 19739-74 |
Chemical composition
| Standard |
Fe |
Sn |
Sb |
Pb |
Bi |
Ag |
| GOST 19738-74 |
≤0.15 |
57.8-59.8 |
0.2-0.8 |
The rest |
≤0.01 |
1.7-2.3 |
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 |
8500 |
141 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
| R |
UD. the resistivity |
