Designation
Name |
The value |
Designation GOST Cyrillic |
ПОС61М |
Designation GOST Latin |
POC61M |
Transliteration |
POS61M |
By chemical elements |
ПSnPb61Cu |
Description
Solder POS61M used: for the production of ingots, round wire, round rods filled with flux tubes, powder used for tinning and soldering electrosolderers thin (thickness less than 0.2 mm) copper wires, foil, printed conductors in the cable, the electrical and electronic industry.
Note
Tin-lead solder-copper and antimony free. The use of solder for tinning and soldering in the crucible and the bath is not allowed.
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 |
1.2-2 |
≤0.01 |
≤0.002 |
≤0.002 |
59-61 |
≤0.2 |
Rest |
≤0.1 |
Sn is the basis.
Mechanical properties
σU, MPa |
d |
KCU, kJ/m2 |
HB, MPa |
Pig in the state of delivery |
≥44.15 |
≥40 |
≥107.8 |
≥14.9 |
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 |
8500 |
4899 |
143 |
A description of the physical symbols
Name |
Description |
l |
Coefficient of thermal conductivity |
С |
Specific heat |