Solder ПОСу95-5

Designation

Name The value
Designation GOST Cyrillic ПОСу95-5
Designation GOST Latin POCu95-5
Transliteration POSu95-5
By chemical elements ПSnSb95-5

Description

Solder ПОСу95−5 is used: for the production of ingots, round wire, round rods filled with flux tubes, powder used for brazing in the electrical industry, soldering of pipelines operating at elevated temperatures.

Note

Solder tin-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 ≤0.02 ≤0.02 ≤0.05 ≤0.04 ≤0.002 ≤0.002 Rest 4-5 ≤0.07 ≤0.1
Sn is the basis.

Mechanical properties

σU, MPa d KCU, kJ/m2 HB, MPa
Pig in the state of delivery
≥39.24 ≥46 ≥539 ≥18

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 7300 4605 145

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity
С Specific heat