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B907 Zn 90

America ASTM B907Zn90 锌,锡和镉基焊料规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B907Zn90 / B907 Zn 90
Category Grade Standard Region/Area Standard Content
Metals B907 Zn 90 ASTM B907 America 锌,锡和镉基焊料规范

Chemical composition(mass fraction)(wt.%) of the B907 Zn 90

Element Min Max Similar

Mechanical Properties of steel grade B907 Zn 90

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)
545 (≥) 916 (≥) 22 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade B907 Zn 90

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 - -     0.13 -  
152 358 - 34.3 111   -  
449 - 41 23.2   124 233

Heat Treatment of steel grade B907 Zn 90

Heat treated : 1957°C - 1481°C

Technological Curves of steel grade B907 Zn 90

Cross Reference Table (Equivalent Grade) of B907 Zn 90

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