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Solder Possu5-1

Designation

Name The value
Designation GOST Cyrillic ПОССу5-1
Designation GOST Latin POCCu5-1
Transliteration POSSu5-1
The chemical elements ПSnPbSb5-1

Description

Solder Possu5−1 is used: for the production of ingots, round wire, round rods filled with flux tubes, powder used for tinning and soldering of components operating at elevated temperatures, for tin plating of tubular radiators.

Note

Solder tin-lead-antimony.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, 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 ≤0.08 ≤0.02 ≤0.08 ≤0.02 ≤0.002 ≤0.002 4-5 0.5-1 The rest ≤0.2
Pb is the basis.

Mechanical characteristics

σB, MPa d kJ/m2, кДж/м2 Brinell hardness number, MPa
Pig in the state of delivery
≥32.37 ≥40 ≥274.4 ≥10.7

Description mechanical marks

Name Description
σB Limit short-term strength
d Elongation after rupture
kJ/m2 Toughness

Physical characteristics

Temperature r, кг/м3 l, Вт/(м · °С) R, НОм · м
20 11200 3517 200

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity
С Specific heat

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