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Characteristics for grade     PSr2.5   ( ПСр2.5 )



      Grade :     PSr2.5   ( ПСр2.5 )
      Classification :   Silver solders
      Equivalent grades:     Is absent



Chemical composition in % for grade   PSr2.5   ( ПСр2.5 )
Fe PbAg Bi Sn Impurity
max   0.1590.89 - 92.652.2 - 2.8max   0.015 - 6 all 0.15
Comment: Pb is a basis; the percentage of Pb is given approximately.


Technological properties of the material   PSr2.5   ( ПСр2.5 ) .
        Melting temperature : 295 - 300   °C


Physical properties for grade   PSr2.5   ( ПСр2.5 )
T E 10- 5 a 10 6 l r C R 10 9
Grade MPa 1/Grade Watt/(m·Grade) kg/m3 J/(kg·Grade) Ohm·m
20       11000   214



Types of delivery of grade   PSr2.5   ( ПСр2.5 )
B51 - Non-ferrous metals, including rare metals, and their alloys
B53 - Sheets and Strips
B74 - Wire made of non-ferrous metals and their alloys


Specification :
Mechanical properties :
sв - Tensile strength , [MPa]
sT - Yield stress, [MPa]
d5 - Specific elongation at fracture , [ % ]
y - Reduction of area , [ % ]
KCU - Impact strength , [ kJ / m2]
HB - Brinell hardness , [MPa]

Physical properties :
T - Test temperature , [Grade]
E - Young modulus , [MPa]
a - Coefficient of linear expansion (range 20o - T ) , [1/Grade]
l - Termal (heat) condition coefficient , [Watt/(m·Grade)]
r - Density , [kg/m3]
C - Specific heat ( range 20o - T ), [J/(kg·Grade)]
R - Electrical resistance , [Ohm·m]

  PSr2.5   ( ПСр2.5 ) - Silver solders: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys

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