Solder POS10

Designation

Name The value
Designation GOST Cyrillic ПОС10
Designation GOST Latin POC10
Transliteration POS10
By chemical elements ПSnPb10

Description

Solder POS10 used: for the production of ingots, round wire, round rods filled with flux tubes, powder used for tinning and soldering of the contact surfaces of electrical apparatus, instruments, relays, fill and tinning of the control tubes of furnaces of locomotives.

Note

Tin-lead solder antimony free.

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 ≤0.02 ≤0.002 ≤0.002 9-10 ≤0.1 Rest ≤0.1
Pb is the basis.

Mechanical properties

σU, MPa d KCU, kJ/m2 HB, MPa
Pig in the state of delivery
≥31.4 ≥44 ≥313.6 ≥12.5

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 10800 3517 200

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity
С Specific heat