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ZHAl66-6-3-2

China YB ZHAl66-6-3-2 宝钢二高炉设备制造通用技术条件 铜、铝合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZHAl66-6-3-2 / ZHAl66-6-3-2
Category Grade Standard Region/Area Standard Content
Metals ZHAl66-6-3-2 YB 3220.3 China 宝钢二高炉设备制造通用技术条件 铜、铝合金铸件

Chemical composition(mass fraction)(wt.%) of the ZHAl66-6-3-2

Element Min Max Similar
Cu 64.0000 68.0000 -
Mn 1.5000 2.5000 -
Fe 2.0000 4.0000 -
Al 5.0000 7.0000 -
Zn - - -

Mechanical Properties of steel grade ZHAl66-6-3-2

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)
746 (≥) 428 (≥) 23 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade ZHAl66-6-3-2

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
44 - -     0.11 -  
848 741 - 21.3 413   -  
483 - 14 21.2   421 133

Heat Treatment of steel grade ZHAl66-6-3-2

Heat treated : 1537°C - 1231°C

Technological Curves of steel grade ZHAl66-6-3-2

Cross Reference Table (Equivalent Grade) of ZHAl66-6-3-2

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