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L-PbSn8(Sb)

Germany DIN L-PbSn8(Sb) Soft solders and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L-PbSn8(Sb) / L-PbSn8(Sb)
Category Grade Standard Region/Area Standard Content
Metals L-PbSn8(Sb) DIN 1707 Germany Soft solders

Chemical composition(mass fraction)(wt.%) of the L-PbSn8(Sb)

Element Min Max Similar
Sn 7.5000 8.5000 -
Sb 0.1200 0.5000 -
Pb - - -
Fe - 0.0200 -
Cu - 0.0800 -
Bi - 0.2500 -
As - 0.0200 -
Al+Cd+Zn - 0.0050 -

Mechanical Properties of steel grade L-PbSn8(Sb)

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)
377 (≥) 389 (≥) 21 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade L-PbSn8(Sb)

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
42 - -     0.21 -  
416 398 - 11.3 324   -  
247 - 43 23.2   234 411

Heat Treatment of steel grade L-PbSn8(Sb)

Heat treated : 1633°C - 1746°C

Technological Curves of steel grade L-PbSn8(Sb)

Cross Reference Table (Equivalent Grade) of L-PbSn8(Sb)

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