Solder PSR 50
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПСр 50 |
| Designation GOST Latin |
PCp 50 |
| Transliteration |
PSr 50 |
| The chemical elements |
ПAg 50 |
Description
The AKP solder 50 is applied: for tin plating and soldering of copper, copper and copper-Nickel alloys, Nickel, Kovar, Nickel silver, brass and bronze; brazing of titanium and titanium alloys with stainless steel.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 19738-74 |
| Sheets and stripes |
В53 |
GOST 19739-74 |
| Solid alloys, metal-ceramic products and powders, metal |
В56 |
TU 117-1-366-96 |
Chemical composition
| Standard |
Fe |
Cu |
Pb |
Bi |
Ag |
| GOST 19738-74 |
≤0.15 |
The rest |
≤0.005 |
≤0.005 |
49.5-50.5 |
Ag is the basis.
According to GOST 19738-74, the zinc content in the PSr 50 alloy should not be more than 0.0070%. The sum of detectable impurities should be ≤ 0.15%.
Physical characteristics
| Temperature |
r, кг/м3 |
R, НОм · м |
| 20 |
9300 |
25 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
| R |
UD. the resistivity |
