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B-Cu40ZnAgCd-605/765

EU EN B-Cu40ZnAgCd-605/765 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-Cu40ZnAgCd-605/765 CEN/TS 13388 EU Copper and copper alloys - Compendium of compositions and products

Chemical composition(mass fraction)(wt.%) of the B-Cu40ZnAgCd-605/765

Element Min Max Similar
P - 0.0080 -
Si - 0.0500 -
Cu 39.0000 41.0000 -
Cd 13.0000 17.0000 -
Al - 0.0010 -
Zn 23.0000 27.0000 -
Ag 19.0000 21.0000 -
Bi - 0.0300 -
Pb - 0.0250 -
Others total - 0.1500 -

Mechanical Properties of steel grade B-Cu40ZnAgCd-605/765

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)
236 (≥) 866 (≥) 32 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade B-Cu40ZnAgCd-605/765

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 - -     0.32 -  
862 819 - 44.3 411   -  
544 - 43 24.2   441 422

Heat Treatment of steel grade B-Cu40ZnAgCd-605/765

Heat treated : 1341°C - 1787°C

Technological Curves of steel grade B-Cu40ZnAgCd-605/765

Cross Reference Table (Equivalent Grade) of B-Cu40ZnAgCd-605/765

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