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ZHLSn55PbA

China GB ZHLSn55PbA 铸造锡铅焊料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZHLSn55PbA / ZHLSn55PbA
Category Grade Standard Region/Area Standard Content
Metals ZHLSn55PbA GB/T 8012 China 铸造锡铅焊料

Chemical composition(mass fraction)(wt.%) of the ZHLSn55PbA

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 54.5000 55.5000 -

Mechanical Properties of steel grade ZHLSn55PbA

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)
652 (≥) 719 (≥) 14 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade ZHLSn55PbA

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
43 - -     0.41 -  
422 546 - 42.3 134   -  
595 - 21 21.2   414 211

Heat Treatment of steel grade ZHLSn55PbA

Heat treated : 1592°C - 1343°C

Technological Curves of steel grade ZHLSn55PbA

Cross Reference Table (Equivalent Grade) of ZHLSn55PbA

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