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ZHLSn90PbA

China GB ZHLSn90PbA 铸造锡铅焊料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZHLSn90PbA / ZHLSn90PbA
Category Grade Standard Region/Area Standard Content
Metals ZHLSn90PbA GB/T 8012 China 铸造锡铅焊料

Chemical composition(mass fraction)(wt.%) of the ZHLSn90PbA

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 - 0.0500 -
Pb - - -
Sn 89.5000 90.5000 -

Mechanical Properties of steel grade ZHLSn90PbA

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)
981 (≥) 396 (≥) 43 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade ZHLSn90PbA

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
31 - -     0.22 -  
984 645 - 44.3 113   -  
298 - 31 44.2   131 112

Heat Treatment of steel grade ZHLSn90PbA

Heat treated : 1571°C - 1749°C

Technological Curves of steel grade ZHLSn90PbA

Cross Reference Table (Equivalent Grade) of ZHLSn90PbA

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