Solder Possu35-2
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ПОССу35-2 |
| Designation GOST Latin |
POCCu35-2 |
| Transliteration |
POSSu35-2 |
| The chemical elements |
ПSnPbSb35-2 |
Description
Solder Possu35−2 applies: for the production of ingots, round wire, round rods filled with flux tubes, powder used for tinning and soldering of refrigerating equipment, sheet packing. Solder wide application.
Note
Solder tin-lead-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 |
≤0.08 |
≤0.02 |
≤0.08 |
≤0.02 |
≤0.002 |
≤0.002 |
34-36 |
1.5-2 |
The rest |
≤0.2 |
Pb is the basis.
Mechanical characteristics
| σB, MPa |
d |
kJ/m2, кДж/м2 |
| Pig in the state of delivery |
| ≥39.24 |
≥40 |
≥254.8 |
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 |
9400 |
3768 |
179 |
A description of the physical symbols
| Name |
Description |
| l |
Coefficient of thermal conductivity |
| С |
Specific heat |
