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China YS SnSb5 无铅锡基焊料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SnSb5 / SnSb5
Category Grade Standard Region/Area Standard Content
Metals SnSb5 YS/T 747 China 无铅锡基焊料

Chemical composition(mass fraction)(wt.%) of the SnSb5

Element Min Max Similar
Ni - 0.0500 -
Cd - 0.0020 -
Al - 0.0050 -
As - 0.0100 -
Fe - 0.0200 -
Pb - 0.0500 -
Zn - 0.0050 -
Sb 4.5000 5.5000 -
Bi - 0.0500 -
Cu - 0.0800 -
Ag - 0.1000 -
Sn - - -

Mechanical Properties of steel grade SnSb5

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)
781 (≥) 956 (≥) 22 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SnSb5

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
13 - -     0.23 -  
964 539 - 14.3 331   -  
916 - 34 24.2   331 442

Heat Treatment of steel grade SnSb5

Heat treated : 1272°C - 1175°C

Technological Curves of steel grade SnSb5

Cross Reference Table (Equivalent Grade) of SnSb5

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