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China YB ZCuZn38 冶金设备制造通用技术条件铜合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZCuZn38 / ZCuZn38
Category Grade Standard Region/Area Standard Content
Metals ZCuZn38 YB/T 036.5 China 冶金设备制造通用技术条件铜合金铸件

Chemical composition(mass fraction)(wt.%) of the ZCuZn38

Element Min Max Similar
Total Others - 1.5000 -
Sn - 1.0000 -
Bi - 0.0200 -
P - 0.0100 -
Sb - 0.1000 -
Al - 0.5000 -
Fe - 0.8000 -
Cu 60.0000 63.0000 -
Zn - - -

Mechanical Properties of steel grade ZCuZn38

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)
242 (≥) 671 (≥) 13 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade ZCuZn38

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 - -     0.34 -  
766 424 - 22.3 324   -  
212 - 31 31.2   344 113

Heat Treatment of steel grade ZCuZn38

Heat treated : 1529°C - 1254°C

Technological Curves of steel grade ZCuZn38

Cross Reference Table (Equivalent Grade) of ZCuZn38

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