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EU EN Pb50Sn50 Soft solder alloys - Chemical compositions and forms(ISO 9453:2014) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Pb50Sn50 / Pb50Sn50
Category Grade Standard Region/Area Standard Content
Metals Pb50Sn50 EN ISO 9453 EU Soft solder alloys - Chemical compositions and forms(ISO 9453:2014)

Chemical composition(mass fraction)(wt.%) of the Pb50Sn50

Element Min Max Similar
Au - 0.0500 -
In - 0.1000 -
Ni - 0.0100 -
Cu - 0.0800 -
Cd - 0.0020 -
Al - 0.0010 -
Zn - 0.0010 -
Sn 49.5000 50.5000 -
Sb - 0.2000 -
Fe - 0.0200 -
Ag - 0.1000 -
As - 0.0300 -
Bi - 0.1000 -
Pb - - -

Mechanical Properties of steel grade Pb50Sn50

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)
577 (≥) 834 (≥) 11 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade Pb50Sn50

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
32 - -     0.41 -  
926 919 - 11.3 132   -  
176 - 22 42.2   233 422

Heat Treatment of steel grade Pb50Sn50

Heat treated : 1611°C - 1583°C

Technological Curves of steel grade Pb50Sn50

Cross Reference Table (Equivalent Grade) of Pb50Sn50

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