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S-Sn95.5Ag3.8Cu0.7

International ISO S-Sn95.5Ag3.8Cu0.7 Soft solder alloys - Chemical compositions and forms and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals S-Sn95.5Ag3.8Cu0.7 ISO 9453 International Soft solder alloys - Chemical compositions and forms

Chemical composition(mass fraction)(wt.%) of the S-Sn95.5Ag3.8Cu0.7

Element Min Max Similar
Zn - 0.0010 -
Sn - - -
Sb - 0.1000 -
Pb - 0.1000 -
Ni - 0.0100 -
In - 0.1000 -
Fe - 0.0200 -
Cu 0.3000 0.7000 -
Cd - 0.0020 -
Bi - 0.1000 -
Au - 0.0500 -
As - 0.0300 -
Al - 0.0010 -
Ag 3.8000 4.2000 -

Mechanical Properties of steel grade S-Sn95.5Ag3.8Cu0.7

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
726 (≥) 499 (≥) 32 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade S-Sn95.5Ag3.8Cu0.7

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
12 - -     0.23 -  
449 411 - 34.3 322   -  
476 - 22 43.2   221 322

Heat Treatment of steel grade S-Sn95.5Ag3.8Cu0.7

Heat treated : 1719°C - 1412°C

Technological Curves of steel grade S-Sn95.5Ag3.8Cu0.7

Cross Reference Table (Equivalent Grade) of S-Sn95.5Ag3.8Cu0.7

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