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B-Cu89PAg-645/815

Japan JIS B-Cu89PAg-645/815 铜磷钎料 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B-Cu89PAg-645/815 JIS Z 3264 Japan 铜磷钎料

Chemical composition(mass fraction)(wt.%) of the B-Cu89PAg-645/815

Element Min Max Similar
P 5.8000 6.7000 -
Cu - - -
Ag 4.8000 5.2000 -
Other - 0.2000 -

Mechanical Properties of steel grade B-Cu89PAg-645/815

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)
569 (≥) 216 (≥) 12 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade B-Cu89PAg-645/815

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
44 - -     0.31 -  
141 138 - 23.3 411   -  
463 - 11 41.2   111 342

Heat Treatment of steel grade B-Cu89PAg-645/815

Heat treated : 1398°C - 1689°C

Technological Curves of steel grade B-Cu89PAg-645/815

Cross Reference Table (Equivalent Grade) of B-Cu89PAg-645/815

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