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EU EN Sn97Ag3 Soft solder alloys - Chemical compositions and forms (ISO 9453:2014) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Sn97Ag3 / Sn97Ag3
Category Grade Standard Region/Area Standard Content
Metals Sn97Ag3 EN ISO 9453 EU Soft solder alloys - Chemical compositions and forms (ISO 9453:2014)

Chemical composition(mass fraction)(wt.%) of the Sn97Ag3

Element Min Max Similar
Au - 0.0500 -
In - 0.1000 -
Ni - 0.0100 -
Cu - 0.0500 -
Cd - 0.0020 -
Al - 0.0010 -
Zn - 0.0010 -
Sn - - -
Sb - 0.1000 -
Fe - 0.0200 -
Ag 2.8000 3.2000 -
As - 0.0300 -
Bi - 0.1000 -
Pb - 0.0700 -

Mechanical Properties of steel grade Sn97Ag3

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)
414 (≥) 241 (≥) 12 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade Sn97Ag3

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
23 - -     0.42 -  
919 682 - 41.3 111   -  
892 - 21 33.2   432 224

Heat Treatment of steel grade Sn97Ag3

Heat treated : 1497°C - 1744°C

Technological Curves of steel grade Sn97Ag3

Cross Reference Table (Equivalent Grade) of Sn97Ag3

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