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ZHLSn25PbC

China GB ZHLSn25PbC 铸造锡铅焊料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZHLSn25PbC / ZHLSn25PbC
Category Grade Standard Region/Area Standard Content
Metals ZHLSn25PbC GB/T 8012 China 铸造锡铅焊料

Chemical composition(mass fraction)(wt.%) of the ZHLSn25PbC

Element Min Max Similar
Cd - 0.0010 -
Al - 0.0010 -
Zn - 0.0010 -
Cu - 0.0500 -
As - 0.0200 -
Fe - 0.0200 -
Bi - 0.1000 -
Sb 0.2000 1.5000 -
Pb - - -
Sn 24.5000 25.5000 -

Mechanical Properties of steel grade ZHLSn25PbC

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)
613 (≥) 293 (≥) 32 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade ZHLSn25PbC

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 - -     0.34 -  
821 578 - 23.3 421   -  
185 - 31 12.2   141 143

Heat Treatment of steel grade ZHLSn25PbC

Heat treated : 1871°C - 1842°C

Technological Curves of steel grade ZHLSn25PbC

Cross Reference Table (Equivalent Grade) of ZHLSn25PbC

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