Silver solder PSr 45
Silver solder PSr 45 from Ecotec: 45% Ag, 30% Cu. Eutectic 780°C. GOST 19738-2015. Buy!
Description: PSr 45 solder is a two-component silver-copper alloy. PSr 45 solder is a eutectic alloy.
Regulatory documentation: PSr 45 solders are manufactured in accordance with GOST 19738-2015, PSr 45 wire — GOST 19746-2015, PSr 45 strip — GOST 19739-2015.
Chemical composition of silver solders:
|
Solder grade |
Chemical composition, % |
|||||||||||||
|
Ag |
Cu |
Zn |
Sn |
Mn |
Sb |
P |
Cd |
Ni |
Pb |
Impurities, max |
||||
|
Pb |
Fe |
Bi |
Sum of determined impurities |
|||||||||||
|
PSr 45 |
45.0±0.5 |
30.0±0.5 |
Balance |
— |
— |
— |
— |
— |
— |
— |
0.050 |
0.10 |
0.005 |
0.15 |
Solder dimensions:
|
Solder grade |
Thickness, mm |
Width, mm |
Length, mm |
|||
|
Min |
Max |
Min |
Max |
Min |
Max |
|
|
PSr 45 |
0.1 |
5 |
50 |
200 |
100 |
400 |
Wire diameter:
|
Wire grade |
Diameter, mm |
|
|
Min |
Max |
|
|
PSr 45 |
0.15 |
6 |
Melting point, density and electrical resistivity:
|
Solder grade |
Density, kg/m3 |
Melting point, K (°C) |
Electrical resistivity, 10-3 Ohm·m |
|
|
Upper critical point |
Lower critical point |
|||
|
PSr 45 |
9100 |
1003 (730) |
938 (665) |
10.0 |
Applications:
PSr 45 solder is used for tinning and soldering of copper, copper and copper-nickel alloys, nickel, Kovar, nickel silver, brasses and bronzes, and for soldering and tinning of jewelry.
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