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Germany DIN L-Sn63Pb Soft solders and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L-Sn63Pb / L-Sn63Pb
Category Grade Standard Region/Area Standard Content
Metals L-Sn63Pb DIN 1707 Germany Soft solders

Chemical composition(mass fraction)(wt.%) of the L-Sn63Pb

Element Min Max Similar
Sn 62.5000 63.5000 -
Sb - 0.1200 -
Pb - - -
Fe - 0.0200 -
Cu - 0.0500 -
Bi - 0.1000 -
As - 0.0100 -
Al+Cd+Zn - 0.0020 -

Mechanical Properties of steel grade L-Sn63Pb

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)
625 (≥) 777 (≥) 42 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade L-Sn63Pb

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 - -     0.34 -  
211 826 - 33.3 413   -  
436 - 11 34.2   444 113

Heat Treatment of steel grade L-Sn63Pb

Heat treated : 1436°C - 1416°C

Technological Curves of steel grade L-Sn63Pb

Cross Reference Table (Equivalent Grade) of L-Sn63Pb

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