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B505 C85470

America ASTM B505C85470 连续浇铸的铜基合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B505C85470 / B505 C85470
Category Grade Standard Region/Area Standard Content
Metals B505 C85470 ASTM B505/B505M America 连续浇铸的铜基合金铸件

Chemical composition(mass fraction)(wt.%) of the B505 C85470

Element Min Max Similar
P 0.0200 0.2500 -
Cu 60.0000 65.0000 -
Al 0.1000 1.0000 -
Zn - - -
Sn 1.0000 4.0000 -
Fe - 0.2000 -
Pb - 0.0900 -

Mechanical Properties of steel grade B505 C85470

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)
865 (≥) 133 (≥) 42 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade B505 C85470

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
14 - -     0.21 -  
496 189 - 22.3 442   -  
854 - 41 11.2   432 114

Heat Treatment of steel grade B505 C85470

Heat treated : 1323°C - 1769°C

Technological Curves of steel grade B505 C85470

Cross Reference Table (Equivalent Grade) of B505 C85470

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