Designation
Name |
The value |
Designation GOST Cyrillic |
ПОССу4-4 |
Designation GOST Latin |
POCCu4-4 |
Transliteration |
POSSu4-4 |
By chemical elements |
ПSnPbSb4-4 |
Description
Solder Possu4−4 is used: for the production of ingots, round wire, round rods filled with flux tubes, powder used for tinning and soldering 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 |
≤0.1 |
≤0.05 |
≤0.002 |
≤0.002 |
3-4 |
3-4 |
Rest |
≤0.2 |
Pb is the basis.