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B-Cu93PAg-645/800

Japan JIS B-Cu93PAg-645/800 铜磷钎料 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B-Cu93PAg-645/800 JIS Z 3264 Japan 铜磷钎料

Chemical composition(mass fraction)(wt.%) of the B-Cu93PAg-645/800

Element Min Max Similar
P 4.8000 5.3000 -
Cu - - -
Ag 14.5000 15.5000 -
Other - 0.2000 -

Mechanical Properties of steel grade B-Cu93PAg-645/800

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)
381 (≥) 527 (≥) 42 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade B-Cu93PAg-645/800

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
12 - -     0.12 -  
124 625 - 42.3 231   -  
853 - 12 23.2   132 114

Heat Treatment of steel grade B-Cu93PAg-645/800

Heat treated : 1459°C - 1441°C

Technological Curves of steel grade B-Cu93PAg-645/800

Cross Reference Table (Equivalent Grade) of B-Cu93PAg-645/800

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