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China GB ZQPbD30 铸造青铜锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZQPbD30 / ZQPbD30
Category Grade Standard Region/Area Standard Content
Metals ZQPbD30 GB 8739 China 铸造青铜锭

Chemical composition(mass fraction)(wt.%) of the ZQPbD30

Element Min Max Similar
Zn - 0.1000 -
Si - 0.0100 -
Sb - 0.2000 -
S - 0.0500 -
Pb 28.0000 33.0000 -
P - 0.0800 -
Fe - 0.2000 -
Cu - - -
Al - 0.0100 -

Mechanical Properties of steel grade ZQPbD30

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)
628 (≥) 421 (≥) 31 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade ZQPbD30

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 - -     0.24 -  
774 899 - 42.3 321   -  
564 - 22 12.2   234 133

Heat Treatment of steel grade ZQPbD30

Heat treated : 1458°C - 1922°C

Technological Curves of steel grade ZQPbD30

Cross Reference Table (Equivalent Grade) of ZQPbD30

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