Solder ПОСу95-5
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПОСу95-5 |
| Designation GOST Latin |
POCu95-5 |
| Transliteration |
POSu95-5 |
| The chemical elements |
ПSnSb95-5 |
Description
Solder ПОСу95−5 is used: for the production of ingots, round wire, round rods filled with flux tubes, powder used for brazing in the electrical industry, soldering of pipelines operating at elevated temperatures.
Note
Solder tin-antimony.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 21930-76, GOST 21931-76, GOST 28873-90 |
Chemical composition
| Standard |
S |
Ni |
Fe |
Cu |
As |
Al |
Zn |
Sn |
Sb |
Pb |
Bi |
| GOST 21930-76 |
≤0.02 |
≤0.02 |
≤0.02 |
≤0.05 |
≤0.04 |
≤0.002 |
≤0.002 |
The rest |
4-5 |
≤0.07 |
≤0.1 |
Sn is the basis.
Mechanical characteristics
| σB, MPa |
d |
kJ/m2, кДж/м2 |
Brinell hardness number, MPa |
| Pig in the state of delivery |
| ≥39.24 |
≥46 |
≥539 |
≥18 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
| kJ/m2 |
Toughness |
Physical characteristics
| Temperature |
r, кг/м3 |
l, Вт/(м · °С) |
R, НОм · м |
| 20 |
7300 |
4605 |
145 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
| С |
Specific heat |
