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ZHLSn50PbA

China GB ZHLSn50PbA 铸造锡铅焊料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZHLSn50PbA / ZHLSn50PbA
Category Grade Standard Region/Area Standard Content
Metals ZHLSn50PbA GB/T 8012 China 铸造锡铅焊料

Chemical composition(mass fraction)(wt.%) of the ZHLSn50PbA

Element Min Max Similar
Ag - 0.0150 -
Cd - 0.0010 -
Al - 0.0010 -
Zn - 0.0010 -
Cu - 0.0200 -
As - 0.0100 -
Fe - 0.0100 -
Bi - 0.0200 -
Sb - 0.0120 -
Pb - - -
Sn 49.5000 50.5000 -

Mechanical Properties of steel grade ZHLSn50PbA

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)
372 (≥) 969 (≥) 24 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade ZHLSn50PbA

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
12 - -     0.13 -  
528 562 - 32.3 142   -  
437 - 34 33.2   113 211

Heat Treatment of steel grade ZHLSn50PbA

Heat treated : 1282°C - 1583°C

Technological Curves of steel grade ZHLSn50PbA

Cross Reference Table (Equivalent Grade) of ZHLSn50PbA

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