Solder POM2

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