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B584 C90420

America ASTM B584C90420 普通用铜合金砂型铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B584C90420 / B584 C90420
Category Grade Standard Region/Area Standard Content
Metals B584 C90420 ASTM B584 America 普通用铜合金砂型铸件

Chemical composition(mass fraction)(wt.%) of the B584 C90420

Element Min Max Similar
C - 0.1000 -
Mn - 0.2000 -
P - 0.0500 -
S 0.1000 0.6500 -
Si - 0.0050 -
Ni - 1.0000 -
Cu 86.0000 89.0000 -
Ti - 0.1000 -
Zr - 0.1000 -
B - 0.1000 -
Al - 0.0050 -
Zn 1.0000 5.0000 -
Sn 7.5000 8.5000 -
Sb - 0.2000 -
Fe - 0.4000 -
Pb - 0.0900 -

Mechanical Properties of steel grade B584 C90420

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 (≥) 819 (≥) 32 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade B584 C90420

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
12 - -     0.41 -  
761 474 - 22.3 343   -  
821 - 23 33.2   312 121

Heat Treatment of steel grade B584 C90420

Heat treated : 1176°C - 1931°C

Technological Curves of steel grade B584 C90420

Cross Reference Table (Equivalent Grade) of B584 C90420

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