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B763 C 85700

America ASTM B763C85700 阀门用铜合金砂型铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B763C85700 / B763 C 85700
Category Grade Standard Region/Area Standard Content
Metals B763 C 85700 ASTM B763 America 阀门用铜合金砂型铸件

Chemical composition(mass fraction)(wt.%) of the B763 C 85700

Element Min Max Similar
Si - 0.0500 -
Ni - 1.0000 -
Cu 58.0000 64.0000 -
Al - 0.8000 -
Zn 32.0000 40.0000 -
Sn 0.5000 1.5000 -
Fe - 0.7000 -
Pb 0.8000 1.5000 -
Zn 32.0000 40.0000 -
Total Others - - -
Sn 0.5000 1.5000 -
Si - 0.0500 -
Pb 0.8000 1.5000 -
Ni - 1.0000 -
Fe - 0.7000 -
Cu 58.0000 64.0000 -
Al - 0.8000 -

Mechanical Properties of steel grade B763 C 85700

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)
619 (≥) 813 (≥) 31 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade B763 C 85700

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 - -     0.41 -  
184 938 - 23.3 412   -  
862 - 11 21.2   244 312

Heat Treatment of steel grade B763 C 85700

Heat treated : 1978°C - 1524°C

Technological Curves of steel grade B763 C 85700

Cross Reference Table (Equivalent Grade) of B763 C 85700

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