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China YS CuB5 铜中间合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuB5 / CuB5
Category Grade Standard Region/Area Standard Content
Metals CuB5 YS/T 283 China 铜中间合金锭

Chemical composition(mass fraction)(wt.%) of the CuB5

Element Min Max Similar
Al - 0.0100 -
Pb - 0.0500 -
Sb - 0.0200 -
Fe - 0.0500 -
Bi - 0.0100 -
Cu - - -
B 4.0000 7.0000 -

Mechanical Properties of steel grade CuB5

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)
915 (≥) 462 (≥) 24 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade CuB5

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
31 - -     0.11 -  
999 616 - 42.3 241   -  
313 - 13 24.2   433 413

Heat Treatment of steel grade CuB5

Heat treated : 1818°C - 1471°C

Technological Curves of steel grade CuB5

Cross Reference Table (Equivalent Grade) of CuB5

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