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China GB BZn22-18 铜及铜合金扁线 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BZn22-18 / BZn22-18
Category Grade Standard Region/Area Standard Content
Metals BZn22-18 GB/T 3114 China 铜及铜合金扁线

Chemical composition(mass fraction)(wt.%) of the BZn22-18

Element Min Max Similar
Zn - - 11.5000
Sn - - 1.0000
Cu - - 87.5000

Mechanical Properties of steel grade BZn22-18

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)
146 (≥) 216 (≥) 23 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade BZn22-18

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
22 - -     0.11 -  
564 891 - 32.3 342   -  
124 - 32 44.2   142 213

Heat Treatment of steel grade BZn22-18

Heat treated : 1864°C - 1919°C

Technological Curves of steel grade BZn22-18

Cross Reference Table (Equivalent Grade) of BZn22-18

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