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B-Cu92PAg-645/825

EU EN B-Cu92PAg-645/825 Copper and copper alloys - Compendium of compositions and products and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B-Cu92PAg-645/825 CEN/TS 13388 EU Copper and copper alloys - Compendium of compositions and products

Chemical composition(mass fraction)(wt.%) of the B-Cu92PAg-645/825

Element Min Max Similar
Zn+Cd - 0.0500 -
P 5.9000 6.7000 -
Cu - - -
Cd - 0.0250 -
Al - 0.0100 -
Zn - 0.0500 -
Ag 1.5000 2.5000 -
Bi - 0.0300 -
Pb - 0.0230 -
Others total - 0.2500 -

Mechanical Properties of steel grade B-Cu92PAg-645/825

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)
281 (≥) 893 (≥) 13 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade B-Cu92PAg-645/825

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
34 - -     0.31 -  
444 413 - 34.3 222   -  
422 - 12 23.2   213 421

Heat Treatment of steel grade B-Cu92PAg-645/825

Heat treated : 1519°C - 1929°C

Technological Curves of steel grade B-Cu92PAg-645/825

Cross Reference Table (Equivalent Grade) of B-Cu92PAg-645/825

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