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China CNS SzBC2 硅青铜铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SzBC2 / SzBC2
Category Grade Standard Region/Area Standard Content
Metals SzBC2 CNS H 3128 China 硅青铜铸件

Chemical composition(mass fraction)(wt.%) of the SzBC2

Element Min Max Similar

Mechanical Properties of steel grade SzBC2

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)
672 (≥) 445 (≥) 24 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade SzBC2

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
33 - -     0.43 -  
618 774 - 34.3 143   -  
243 - 33 32.2   111 214

Heat Treatment of steel grade SzBC2

Heat treated : 1955°C - 1672°C

Technological Curves of steel grade SzBC2

Cross Reference Table (Equivalent Grade) of SzBC2

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