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HAl64-5-4-2

China GB HAl64-5-4-2 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HAl64-5-4-2 / HAl64-5-4-2
Category Grade Standard Region/Area Standard Content
Metals HAl64-5-4-2 GB/T 5231 China 加工铜及铜合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the HAl64-5-4-2

Element Min Max Similar
Si - 0.5000 -
Pb 0.2000 1.0000 -
Mn 3.0000 5.0000 -
Fe 1.8000 3.0000 -
Cu 63.0000 66.0000 -
Al 4.0000 6.0000 -

Mechanical Properties of steel grade HAl64-5-4-2

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)
694 (≥) 619 (≥) 24 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade HAl64-5-4-2

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
41 - -     0.13 -  
142 365 - 23.3 332   -  
658 - 43 21.2   244 133

Heat Treatment of steel grade HAl64-5-4-2

Heat treated : 1592°C - 1179°C

Technological Curves of steel grade HAl64-5-4-2

Cross Reference Table (Equivalent Grade) of HAl64-5-4-2

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