Designation
Name |
The value |
Designation GOST Cyrillic |
ПОССу15-2 |
Designation GOST Latin |
POCCu15-2 |
Transliteration |
POSSu15-2 |
By chemical elements |
ПSnPbSb15-2 |
Description
Solder Possu15−2 applies: for the production of ingots, round wire, round rods filled with flux tubes, powder used for brazing in the automotive industry.
Note
Solder tin-lead-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 |
≤0.08 |
≤0.02 |
≤0.08 |
≤0.02 |
≤0.002 |
≤0.002 |
14-15 |
1.5-2 |
Rest |
≤0.2 |
Pb is the basis.
Mechanical properties
σU, MPa |
d |
KCU, kJ/m2 |
HB, MPa |
Pig in the state of delivery |
≥35.32 |
≥35 |
≥186.2 |
≥12 |
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 |
10300 |
3349 |
208 |
A description of the physical symbols
Name |
Description |
l |
Coefficient of thermal conductivity |
С |
Specific heat |