Designation
Name |
The value |
Designation GOST Cyrillic |
ПОСу95-5 |
Designation GOST Latin |
POCu95-5 |
Transliteration |
POSu95-5 |
By 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, 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 |
Rest |
4-5 |
≤0.07 |
≤0.1 |
Sn is the basis.
Mechanical properties
σU, MPa |
d |
KCU, kJ/m2 |
HB, MPa |
Pig in the state of delivery |
≥39.24 |
≥46 |
≥539 |
≥18 |
Description mechanical marks
Name |
Description |
σU |
Limit short-term strength |
d |
Elongation after rupture |
KCU |
Toughness |
HB |
Brinell hardness number |
Physical characteristics
Temperature |
r, kg/m3 |
l, W/(m · °C) |
R, Mr. · m |
20 |
7300 |
4605 |
145 |
A description of the physical symbols
Name |
Description |
l |
Coefficient of thermal conductivity |
С |
Specific heat |