Designation
Name |
The value |
Designation GOST Cyrillic |
ПОМ2 |
Designation GOST Latin |
POM2 |
Transliteration |
POM2 |
By chemical elements |
ПSnCu2 |
Description
Solder POM2 is used: for low temperature (soft) capillary soldering of fittings from copper and copper alloys are designed for connection to copper pipes (according to GOST R 52318) used in drinking water systems, hot and cold water, water (steam) heating, cooling, sewage, water treatment plants and gas supply.
Note
Solder tin-copper.
Standards
Name |
Code |
Standards |
Non-ferrous metals, including rare, and their alloys |
В51 |
GOST Р 52955-2008 |
Chemical composition
Standard |
S |
Ni |
Fe |
Cu |
As |
Zn |
Sn |
Sb |
Pb |
Bi |
GOST Р 52955-2008 |
≤0.01 |
≤0.02 |
≤0.02 |
1-3 |
≤0.01 |
≤0.002 |
Rest |
≤0.015 |
≤0.015 |
≤0.015 |
Sn is the basis.
Mechanical properties
σU, MPa |
d |
KCU, kJ/m2 |
HB, MPa |
Solder on delivery |
≥52 |
≥30 |
≥470 |
≥13.7 |
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 |
R, Mr. · m |
20 |
7350 |
126 |
A description of the physical symbols
Name |
Description |
l |
Coefficient of thermal conductivity |
С |
Specific heat |