Solder Possu50-0,5

Designation

Name The value
Designation GOST Cyrillic ПОССу50-0,5
Designation GOST Latin POCCu50-0,5
Transliteration POSSu50-05
By chemical elements ПSnPbSb50-0,5

Description

Solder Possu50−0,5 applies: for the production of ingots, round wire, round rods filled with flux tubes, powder used for tinning and soldering of aircraft radiators, soldering, food dishes, followed by tinned food with tin; 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

Tin-lead solder measurementi.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 21930-76, GOST 21931-76, GOST 28873-90, GOST Р 52955-2008

Chemical composition

Standard S Ni Fe Cu As Al Zn Sn Sb Pb Bi
GOST 21930-76 ≤0.02 ≤0.02 ≤0.02 ≤0.05 ≤0.02 ≤0.002 ≤0.002 49-51 0.05-0.5 Rest ≤0.1
GOST Р 52955-2008 ≤0.02 ≤0.02 ≤0.02 ≤0.08 ≤0.03 - ≤0.002 49-51 0.2-0.5 Rest ≤0.1
Sn is the basis.

Mechanical properties

σU, MPa d KCU, kJ/m2 HB, MPa
Pig in the state of delivery
≥37.28 ≥62 ≥431.2 ≥13.2

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 8900 469 149

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity
С Specific heat