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B907 Zn/Sn 50

America ASTM B907Zn/Sn50 锌,锡和镉基焊料规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B907Zn/Sn50 / B907 Zn/Sn 50
Category Grade Standard Region/Area Standard Content
Metals B907 Zn/Sn 50 ASTM B907 America 锌,锡和镉基焊料规范

Chemical composition(mass fraction)(wt.%) of the B907 Zn/Sn 50

Element Min Max Similar

Mechanical Properties of steel grade B907 Zn/Sn 50

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)
594 (≥) 625 (≥) 44 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade B907 Zn/Sn 50

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
24 - -     0.22 -  
814 138 - 41.3 324   -  
274 - 24 41.2   414 144

Heat Treatment of steel grade B907 Zn/Sn 50

Heat treated : 1289°C - 1863°C

Technological Curves of steel grade B907 Zn/Sn 50

Cross Reference Table (Equivalent Grade) of B907 Zn/Sn 50

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