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B763 C 85400

America ASTM B763C85400 阀门用铜合金砂型铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B763C85400 / B763 C 85400
Category Grade Standard Region/Area Standard Content
Metals B763 C 85400 ASTM B763 America 阀门用铜合金砂型铸件

Chemical composition(mass fraction)(wt.%) of the B763 C 85400

Element Min Max Similar
Si - 0.0500 -
Ni - 1.0000 -
Cu 65.0000 70.0000 -
Al - 0.3500 -
Zn 24.0000 32.0000 -
Sn 0.5000 1.5000 -
Fe - 0.7000 -
Pb 1.5000 3.8000 -
Zn 24.0000 32.0000 -
Total Others - - -
Sn 0.5000 1.5000 -
Si - 0.0500 -
Pb 1.5000 3.8000 -
Ni - 1.0000 -
Fe - 0.7000 -
Cu 65.0000 70.0000 -
Al - 0.3500 -

Mechanical Properties of steel grade B763 C 85400

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)
712 (≥) 863 (≥) 31 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade B763 C 85400

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
32 - -     0.33 -  
746 267 - 11.3 344   -  
819 - 12 22.2   234 143

Heat Treatment of steel grade B763 C 85400

Heat treated : 1138°C - 1774°C

Technological Curves of steel grade B763 C 85400

Cross Reference Table (Equivalent Grade) of B763 C 85400

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